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Inverse Trigonometric Functions
Page 4
Questions (355)
Verify each identity.
a) arcsin(-x) = -arcsin x; abs. val. (x) is less than or equal to 1. b) arccos(-x) = pi - arccos x; abs.
1 answer
asked by
Erica
365 views
How do I do this? I punch the numbers into my calculator, and they don't work.
B=sin^-1 (12/7 sin42\[Degree])
1 answer
asked by
Jane
396 views
find the value of cotè given secè=5/4 and cscè<0
1 answer
asked by
AC
398 views
exact value of
cot[arccos(-2/3)]
1 answer
asked by
sam
408 views
exact value of
cot[arccos(-2/3)]
2 answers
asked by
sam
644 views
Solve y=Arcsin 1/2
A.) -5pi/6 B.) 5pi/6 C.) -pi/6 D.) pi/6
1 answer
asked by
Kim
447 views
I was doing this problem
sin^-1 (4/5) if I'm not mistaking most teachers would say that .927295218 radians is wrong is just an
6 answers
asked by
Kate
677 views
Which of the following expressions are identical?
a. (sinx)^-1 b. arcsinx c. sin x^-1 d. 1/sinx
1 answer
asked by
Julia
285 views
it is always true that if -1 ≤ x ≤ 1 then
cos(Arccos(x)) = x Give an example showing that Arccos(cos(x))= x need NOT be true
1 answer
asked by
richard
451 views
evaluate the following without using a calculator and please explain how
cos(arctan 3)
1 answer
asked by
Crystal
432 views
NEED HELP!!
Find all numbers t such that cos^-1 t = sin^-1 t.
1 answer
asked by
jh
403 views
Find the inverse function of F(x) = 2 arccosx
F-1(x)=
1 answer
asked by
jim
302 views
Find the exact value of:
sin [2sin^-1 (-sq rt (3)/2)] how do i answer this question? i don't know how to find the answer.
2 answers
asked by
Katie
865 views
find the exact value:
cos^-1 (square root of 2 divided by 2)
2 answers
asked by
john 2020
997 views
use a right triangle to write the expression as an algebraic expression. assume that x is positive and in the domain of the
2 answers
asked by
adam2
736 views
Consider the function y=arcsin x.
a) Use a grapging utility to complete the table. x = -1 -0.8 -0.6 -0.4 -0.2 y = ? ? ? ? ? I am
1 answer
asked by
Hannah
368 views
Give the exact value of the trigonometric function:
arctan(√3)
2 answers
asked by
Trevor
490 views
What is the value of: sin^-1 0.6349, sec^-1 0.5496, tan^-1 0.3457
1 answer
asked by
Jane
401 views
Why is the arctan of - square root of 3 equal a negative value (-pi/3) While the Arccos of -1/2 equal a positive value (2 pi/3)?
2 answers
asked by
Trisha
807 views
Why is the arctan of (- square root of 3) 5 pi/6. How come it isn't broken down to 5 pi/3 since I got 10 pi/6 and that reduces
1 answer
asked by
Susana
348 views
The value of cos^-1(-(sqrt3)/2) is what?
2 answers
asked by
Elle
997 views
Evaluate the expression.
arcsin (-1/2) Is there a rule I am missing? How do I know which quadrant the triangle belongs in? That
7 answers
asked by
Matt
736 views
Does Sin^-1(-x)=-Sinx? Is it true or false and explain.
3 answers
asked by
Mary
512 views
COS[ARCSIN (SIN 3PI/4)]
=COS[ARCSIN (SQRT2/2)] =COS [PI/4] = SQRT2/2
1 answer
asked by
Confused
609 views
Please explain inverse functions. i.e.
find angle if Sin x = 2.3 divided by 8.15. Answer 16.30 degrees. How did they do that???
1 answer
asked by
John
342 views
How do you find the exact value of an inverse function geometrically.
ie, tan(cos-1(4/5))
1 answer
asked by
Frodrick
358 views
what is the inverse tangent of
(rad3/3)?
2 answers
asked by
anna
711 views
inverse cos (-rad2/2)=135 degrees
inverse sin (-rad2/2)=-45 degrees I don't understand why cos is 135
2 answers
asked by
anna
571 views
tan(sec-1sqrt(2))
1 answer
asked by
Bobby
360 views
Solve y= ARCsin1/2
My answer is pi/6 Is this right?
1 answer
asked by
Lucy
258 views
Find the value of tan[tan^-1 1/2]
My answer is 1/2. Is this correct?
1 answer
asked by
Lucy
281 views
Write the equation siny=x in the form of an inverse function.
Answer: x=Sin^-1y Thanks
1 answer
asked by
Lucy
395 views
Solve: x=Arctan(-sqrt3).
1 answer
asked by
Jon
320 views
Can somebody please help me find the domain of:
1 / cos4x If there are any working out, could you be kind enough to show your
2 answers
asked by
sqleung
832 views
Find the values of x between (or equal to) 0 and 360 degrees to satisfy each equation.
arcsin1/2=x I got 30 degrees as one angle,
5 answers
asked by
George
1,261 views
1)Write the equation sin y= x in the form of an inverse function.
A)y=Sin-1x B)x=Sin-1y C)y=sin-1x D)y=Sinx I chose A 2)Solve
5 answers
asked by
Jon
588 views
arctan(tan(2pi/3)
thanks. arctan(tan(2pi/3) = -pi/3 since arctan and tan are inverse operations, the solution would be 2pi/3 the
1 answer
asked by
Jen
722 views
The original question I had was write arcsin4 in the form a+ib. I manage and understand how to get so far BUT How do I get from
c
1 answer
asked by
Jake
553 views
Reposting because it has gone down to the second page!
Evaluate 1. sin(tan inverse sqrt(x^2-2x)) 2. tan (sec inverse 3y) For 1.
1 answer
asked by
Jen
515 views
Evaluate
1. sin(tan inverse sqrt(x^2-2x)) 2. tan (sec inverse 3y)
1 answer
asked by
Jen
464 views
Thanks for the help with my previous problems Roger & Leo. It was really helpful.
Now I want to know how to find the right and
5 answers
asked by
Jen
713 views
Find all values of x so that arccos x > arcsin x + arctan x.
1 answer
asked by
alice
39 views
If tan inverse(x^2-y^2/x^2+y^2)=a then prove that dy/dx=x/y (1-tana/1+tana).
3 answers
asked by
Abhi
1,601 views
Explain why arcsin 3 is undefined.
3 answers
asked by
seth
1,495 views
The graph of an inverse trigonometric function passes through the point (1, pi/2). Which of the following could be the equation
4 answers
asked by
Micheal
1,436 views
the inverse cosine of negative 0.947
Put it in your calculator... The sequence of keys in my old ten dollar calculator is .947 +-
1 answer
asked by
latoya
1,208 views
can anyone tell me if tan-1x= 1 over tan x?
No. They are different. tan^-1 (x) is a frequently used way of writing arctan x,
1 answer
asked by
Elizabeth
1,139 views
Write as an algebraic expression in u.
Tan(cos^-1 u)
4 answers
asked by
ALISON
1,077 views
Write the general solution to y = arcsin 0.
3 answers
asked by
bella
1,052 views
cos^-1(cos15pi/6)
2 answers
asked by
calculus
997 views
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Parent Categories (6)
Derivatives
Functions
Trigonometric Equations
Trigonometric Functions
Trigonometric Ratios
Trigonometry