#sin^2thetacosthetacsc^3thetasectheta#, what is the solution?

I need please help me, anybody?

1 Answer
1s2s2p
Feb 24, 2018

#csctheta#

Explanation:

#sectheta=1/costheta#

#csctheta=1/sintheta#

#sin^2thetacosthetacsc^3thetasectheta=sin^2thetacostheta1/(sin^3theta)1/costheta#

#costhetaxx1/costheta=1#

#sin^2thetaxx1/sin^3theta=1/sintheta#

#1/sinthetaxx1=1/sintheta=csctheta#

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