SOLUTION: if [(cosx)^4/(cosy)^2]+[(sinx)^4/(siny)^2=1 then prove that [(cosy)^4/(cosx)^2]+(siny)^4/(sinx)^2

Algebra.Com
Question 767003: if [(cosx)^4/(cosy)^2]+[(sinx)^4/(siny)^2=1 then prove that [(cosy)^4/(cosx)^2]+(siny)^4/(sinx)^2
Answer by tommyt3rd(5050)   (Show Source): You can put this solution on YOUR website!
What needs to be done is not clear to me from the given information please repost with a clear and complete question :)
RELATED QUESTIONS

verify the trigonometric identity:... (answered by stanbon)
Sinx+siny=2 (answered by Fombitz)
please help me solve this equation: cosx-siny/cosy+sinx + cosy-sinx/cosx+siny ,... (answered by ikleyn)
please help me solve this equation: cosx-siny/cosy+sinx + cosy-sinx/cosx+siny ,... (answered by ikleyn)
please help me solve this equation: cosx-siny/cosy+sinx + cosy-sinx/cosx+siny ,... (answered by Alan3354,ikleyn)
Hey Given that sinx(cosy + 2siny) - cosx(2cosy-siny) = 0, find the value of tan(x+y) (answered by Edwin McCravy)
Cos4x-cos4y=8(cosx-cosy)(cosx+cosy)(cosx-siny)(cosx+cosy) (answered by Alan3354)
If x is in the first and y is in the second quadrant, sin = 24/25, and sin y = 4/5, find... (answered by Edwin McCravy)
{{{ cosy/(1-siny)= (1+siny)/cosy (answered by stanbon)