Question

find values of alpha BTW 0 and pi for inequality tan alpha >tan cube....

Answer 1

hello...


please refer the above attachment.......


thank you ☺

Answer 2

Hint: Use the following facts:

●tan(α)=sin(α)cos(α)
●sin(−α)=−sin(α)
●cos(−α)=cos(α)
●sin(π−α)=sin(α)
●cos(π−α)=−cos(α)
●sin(π2−α)=cos(α)
●cos(π2−α)=sin(α).

Hope it helps you ✌