SOLUTION: cot^2x-1; solve in terms of sinx
Algebra.Com
Question 718028: cot^2x-1; solve in terms of sinx
Found 2 solutions by lwsshak3, Alan3354:
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
cot^2x-1; solve in terms of sinx
sin^2x=1-cos^2x
cot^2x-1=-sin^2x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
cot^2x-1; solve in terms of sinx
------------
cot^2x-1
It's not an equation, so there's nothing to solve.
If you want to write it in terms of sine:
cot^2x-1 = cos^2/sin^2 - 1
=
RELATED QUESTIONS
(1/(1-sinx)-sinx/(1+sinx)); tanx rewrite the expression in terms of the given... (answered by stanbon)
Solve cos2x = 1 - sinx for 0° < x < 360°. In terms of... (answered by htmentor)
Prove the following identity:... (answered by Boreal)
I'm am trying to do a proof where (sinx - 2 + 1/sinx)/(sinx - 1/sinx) = (sinx - 1)/(sinx... (answered by hamsanash1981@gmail.com)
VERIFY each trigonometric identity:
I'd appreciate any help:)
a)... (answered by stanbon)
What is 1/cot( x) in terms of sin... (answered by MathLover1,math_tutor2020,ikleyn)
Find all solutions of the equation in interval [0,2)
sinx=-cos^2x-1
Write answers in... (answered by Alan3354)
Find all solutions of the equation in the interval [0, 2pi).
-sinx=-cos^2x-1
Write... (answered by Alan3354)
Write the expression in terms of sine and cosine, and simplify so that no quotients... (answered by MathLover1)