trigonometry
2,128 results, page 4

Trigonometry
The expression 2x^3(43x)5x(x2) is equal to? *Please show me the steps to solve this problem! Thanks! 
Math/Trigonometry
What is the angular displacement of 1.6 revolutions? Round to the nearest tenth. 
trigonometry
what is the diameter of three circle inscribed in a triagle whose base is 50 cm. 
trigonometry
express secA in terms of cotA? can you pleas say how to solve this?? 
Trigonometry
verify the identity: (sin^3xcos^3x)/(sinxcosx)=1+sinxcosx 
Trigonometry
Find all solutions on the interval (0,2pi): 22cos^2=sinx+1 
Trigonometry
Verify Identity: cos5xcos3x=8sin^2x(2cos^3xcosx) 
trigonometry
Evaluate and round your answer to the nearest hundredth. csc(120o) 
Trigonometry
If sinA + sinB = a and cosA + cosB = b, find the value of tanAB/2 
Trigonometry
In a right triangle, CT = 6, CA = 3, and m<CAT = 90. What is the value of cot C ? CT= hypo CA= Opp. 
Trigonometry
Given triangle ABC with gamma = 61.0°, Beta = 29.0°, and b = 20.5, find the value of a. A. 9.94 B. 11.4 C. 42.3 D. 37.0 
Precalculus with Trigonometry
Draw and solve any triangles satisfying alpha = 20 degrees b = 10 c = 16 
Precalculus with Trigonometry
Prove or disprove the following identity: cos (x+pi/6) +sin (xpi/3) = 0 
trigonometry
find acute angle A and B satisfying secAcotBsecA2cotB+2=0 
Trigonometry
In a triangle ABC, if 2sinB=sinA+sinC and sides a+c=70, what is side b? 
math
Trigonometry  determine the area of a parallelogram in which 2 sides are 10 and 13 and the angle between them is 55 
Trigonometry
What are the exact solutions within the interval [0,2pi)? sin2x=cosx 
trigonometry
classify the graph of the equation 4y^2+5X+3y+7=0 as a circle, a parabola, an ellipse, or a hyperbola. 
PreCalculus/Trigonometry
Help me please, just explain. How would I find f(1)? f(1)= x; 3, 2, 1, 0, 1, 2 f(x); 3.4, 0, 1.2, 0.4, 1.3, 1.7 
Math  Trigonometry
I need help proving this identity 2sin^2x  1 = sin^2x  cos^2x 
trigonometry
Solve sin(x)=−0.89 on 0≤x<2π There are two solutions, A and B, with A < B 
math trigonometry
Simplify cos180*sin225*cos80/sin170*tan135 
India international, Mathis trigonometry
If sec0tan0=4 Then prove that cos0= 8/7 
Trigonometry
27. Solve for all radian solutions. sinx = −2cos x 
Trigonometry
A wheelchair ramp is 4.4m.It rise is 1.2m.What is it angle of elevation to the nearest degree. 
Trigonometry
Find real numbers a and b such that the equation (a 2)+(b+5)i=14+19i is true. 
math
Could anyone give me the List of équations in trigonometry chapter that needs to je remmembered 
Trigonometry
Write the following as an algebraic expression in u, u>0. cos(arctan(u/sqrt2)) 
trigonometry
find soultuion in degree, use exact value 1. cos2xcosx+sin2xsinx=1/2 
Maths Trigonometry
Solve the following equation for 0<x<2Pi: (answer has to be in radians) sec (x + [pi/10]) =5 
Trigonometry
Find the average rate of change for the function between the give values. f(x)=4x + 8; from 1 to 2 
Math (Trigonometry)
Find csc B when a  2 and b = 7 (A detailed answer would be really helpful) 
PreCalculus/Trigonometry
Sketch an angle in standard position 7Pie Divided by 12 
trig
evaluate the trigonometry function using its period as an aid cos(7pi/3) 
Trigonometry
Hi,how do I find both solutions of the equation cos41 = 0.35 between degrees 0 and 360? Many thanks 
Trigonometry
Solve △ABC, given a = 4.4, b = 9.1, and c = 5.7. Round your answer to the nearest tenth. 
Trigonometry
Determine the number of triangles ABC possible with the given parts. b=60 a=82 B=100 
trigonometry
how can i find the antilogarithm of this number. 5.07843058944 it should be 59477.5 can show me how. 
Trigonometry
rewrite the expression in terms of the first power of cosine. cos^3(x)sin^4(x) 
Trigonometry
Okay, Assume the triangle has the given measurements. Solve for the remaining sides and angles. A = pi/6; a = 17.4; b = 19.6 
trigonometry
Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning. 
trigonometry
Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning. 
trigonometry
Use De Moivre’s Theorem to simplify each expression. Write the answer in the form a + bi. {1  i(/3)}^4 
trigonometry
state the amplitude, period and phase shift of the function y=tan (2080 degrees) 
trigonometry
Calculate the perimeter of the inscribed square given that the radius of the circle is 3 feet. 
Math  Trigonometry
Sketch the curve represented by the parametric equations x=3cos¦È and y=3sin¦È for 0 ¡Ü ¦È ¡Ü ¦Ð? 
Trigonometry
Express 3 rad in degree measure and approximate to four significant digits 
Trigonometry
Find the domain of each function. And show your steps please. f(x)=x/x^2+1 f(x)=2x^2/x3 f(x)=Square root of 5x f(x)=x^3/x^216 
Trigonometry
Find the domain of the function. Write your answer using infinity and union. f(x)=x/x^2+1 f(x)=2x^2/x3 
Trigonometry
Find all solutions between 0 and 2pi to tan(x)=Squareroot3 exactly. 
trigonometry
How do you draw only the top half of a circle in parametric mode on a TI84 calculator? 
college trigonometry
verify identity: (tanxcotx)/sinxcosx=sec^2x csc^2x 
Trigonometry
Solve the equation for all values of x. 2cos²xsin x+1=0, on the interval [0,2π). 
Trigonometry
Solve the equation for all values of x. 2sin(2x)√3=0, on the interval [0,2π). 
trigonometry
Express in radians the period of the graph of the equation y = 1/3(cox^2 xâˆ’sin^2 x). 
Trigonometry question?
Let ABCD be a square, and let M and N be the midpoints of BC and CD respectively. Find sin<MAN. 
Trigonometry
If sinx−cosx=1/2 then cot^2 (2x)=a/ b, where a and b are coprime positive integers. What is the value of a+b ? 
Trigonometry
Given that cos(3x)=acos^x−bcosx is a trigonometric identity, what is the value of a+b ? 
Trigonometry
Given that cos(3x)=acos^3(x)−bcos(x) is a trigonometric identity, what is the value of a+b 
trigonometry/classification of tringles
an equilateral tringle given a side 3cm long 
trigonometry
Through how many degrees does the minute hand of a clock moves in 5 minutes? In 1 1/2 hours? 
trigonometry
graph y=3sec(2xpi/3)proved the period vertical translation and the phase shift 
Trigonometry
Find the perimeter of a pentagon circumscribed about the circle that has a radius of 1.5 units. 
PreCalculus/Trigonometry
Help please What is the slope of the line that passes through (1,0) and is parallel to y = 3x + 5? 
PreCalculus/Trigonometry
Express the following function, F(x) as a composition of two functions and f and g. f(x)= x^2/(x^2+4) 
Trigonometry
A little confused on this one... Find the amplitude and the period of h(x) = 1/2 cos (πx). 
Trigonometry
Find the exact solutions of the equation in the interval [0, 2π). (4 sin x)(cos x)=1 
Trigonometry
Use a doubleangle formula to rewrite the expression. 6 sin x cos x 
Trigonometry
The wheelchair ramp is 4.4 m long. It rises 1.2 m. What is its angle of inclination to the nearest degree? 
Trigonometry
Suppose I'm graphing a graph like j(x) = 2 sin 4x. How can I tell if the origin is an xintercept for it? 
math trigonometry
Prove the identity Sin^3X sinx*cos^2X=tanx/cosX 
math trigonometry
Prove the identity Sin^3X+sinx*cos^2X=tanx/cosX 
discrete mathematics
can you give an example of indirect proof in trigonometry using the identities. 
Trigonometry
In a right triangle normal is 40cm,hypotenuse is 44.Find the value of base? 
trigonometry
Find the length of the arc intercepted by the angle 50degree inch in a circle of 6m 
Trigonometry
Solve the equation 6sin^2 xsin x=0 , if x belongs to the half open interval [0,2 ). 
Trigonometry
Write an equation of sin with amplitude = 2, period = 2pi, and vertical shift = 5 
Trigonometry
Find all solutions of the equation in the interval(0360) Tan(030degrees)= 5 
Trigonometry
consider the polar coordinates (3,4pi/3). Find the equivalent rectangular coordinate. 
Grade 12 Trigonometry
Determine an exact value for the expression sinπ/6 tanπ/3 ÷ cscπ/4 
Grade 12 Trigonometry
Determine an exact value for the expression sec4π/3*cot5π/6tan3π/4 
Trigonometry half angles
Tan75/2 ka solution dena sir lekin vistar se 
Trigonometry
Given that sin^2x = 4/13, what is the cos^2x? I am so lost. I need to show my work. Please help. THANK YOU! 
Trigonometry
use a calculator to solve on the interval 0 less than or equal to 0 < 2pi. 1. sin0 = 0.4 2. cos0 = 0.6 
algebra and trigonometry
find the dimensions of a rectangle having perimeter 14m and diagonal of length 5m 
trigonometry
Use a compound angle formula for cosine to show that cos2x = cos^2x  sin^2x 
Trigonometry
How do I solve these? 1) 2sinxcosxcosx=0 2) cos^2(x)0.5cosx=0 3) 6sin^2(x)5sinx+1=0 4) tan^2(x)+tanx12=0 
Trigonometry/ Please Help
Find two exact values of sin(cosˉ¹√5/6) 
trigonometry
what does it mean to correct to five decimal places? 0.386174381 0.707929058 0.757944616 0.205573683 
Trigonometry
Express the following in radians: f.1025degrees. > (pi/180)*1025 = 185pi/36 Is that correct or theirs another way to do it ?? 
Trigonometry
Express the following in radians: f.1025degrees. > (pi/180)*1025 = 185pi/36 Is that correct or theirs another way to do it ?? 
Math Trigonometry
determine the amplitude and period of each function. 1) y = 3sin (2xpi/2) 2) y = 3sin2 (xpi/4) 3) y = 2cos (2x+pi) 4) y = 2cos2 (x+pi/2) 
trigonometry
how tall is a tree if it costs a shadow 59 degrees 24 minutes 41 inches on the ground 40 meter? 
trigonometry
I need help!!!! In the right triangle shown below, OG = 7, DG = 8, and m<DOG = 90. What is the measure of <G to the nearest minute? 
trigonometry
what is th decimal equiavalent of three degrees of a 90 degree angle with a .1666 long base 
Trigonometry
Find all solutions of the equation in the interval [0,2pi] algebraically. sin^2x + cosx + 1 = 0 
trigonometry
The second hand of a clock is 3 cm long. How far does the tip travel in 2 min. 15 seconds? 
Trigonometry
How do you solve the equation 5√3 secθ = 10 in degree measure? please explain. 
trigonometry
A ship sails 15.0 mi on a course S40°10’W and then 21.0 mi on a course N28°20’W. Find the distance and direction of the last position from the first. 
trigonometry
A ship sails 15.0 mi on a course S40°10’W and then 21.0 mi on a course N28°20’W. Find the distance and direction of the last position from the first.