Respond to this Question
Similar Questions

Calculus
I wanted to confirm that I solved these problems correctly (we had to convert the polar curves to Cartesian equations). 1.rcos(theta)=1 x=1 2.r=2*sin(theta)+2*cos(theta) r^2=2rsin(theta)+2rcos(theta) x^2+y^2=2y+2x (a little unsure
asked by Joshua on March 13, 2009 
Physics
A football player runs the pattern given in the drawing by the three displacement vectors A ,B ,C and . The magnitudes of these vectors are A = 4.00 m, B = 17.0 m, and C = 19.0 m. Using the component method, find the (a) magnitude
asked by Kelli on July 14, 2011 
physics (cross product vectors)
Two vectors are lying in the xz plane: A=2.00i + 3.00k and B= 9.00i + 2.00k. a) What is the value of AxB? Check my solution: I found through calculations that the value is 23j. b) What is the magnitude AxB? I could do ABsin
asked by steve on January 23, 2007 
trig
If sin theta is equal to 5/13 and theta is an angle in quadrant II find the value of cos theta, sec theta, tan theta, csc theta, cot theta.
asked by Julise Alliance on February 28, 2013 
Precalculus(NEED HELP ASAP PLEASE!!)
cot(theta)= 3 pi < theta < 3pi/2 Find: sin(theta)= 1 ? cos(theta)= 3 ? tan(theta)= 1/3 ? sec(theta)= 1/3 ? csc(theta)= 1 ? That's what I came up with, but they are not correct, PLEASE help me where I went wrong!!
asked by jh on March 28, 2010 
math
knowing that 2(theta) can be written as theta + theta, find the expression for sin2(theta) and cos2(theta). Is it 2sin(theta)cos(theta)?
asked by Steve on March 31, 2013 
SCIENCE
Does the dot product or the scalar product's general formula will be A.B=AB cos theta? or as long as the vectors are parallel it can change into sin theta?
asked by Klari on January 25, 2019 
physics
Consider two vectors where F1 = 45 N, F2 = 63 N, and \theta _{1} = 240o and \theta _{2} = 25o, measured from the positive xaxis with counterclockwise being positive. What is the magnitude of the equilibriant? [to 3 decimal
asked by asdas on December 14, 2010 
Please Help asap for math
Given the following: vector u= [2,1,2] and vector v=[1,1,4] and vector w= [4,3,2] find: a)theta, the angle between vectors, u and w. b)Are the vectors, u, v, and w coplanar?Show your answer algebraically.
asked by Tina on October 24, 2014 
Physics
If there are 2 vectors that have equal magnitude, and have the angle (theta) between the two of them, what is the value of (theta) if the resulting vector has the same magnitude as well?
asked by George on July 10, 2019