Question

Evaluate (1-Sinºo) (1+Tanºo).​

Answer 1

Answer:

cos o

Step-by-step explanation:

(1-sin o) (1+tan o)

=(1-sino) (1+sino/ciso)

=1-sin²o/coso

=cos²o/coso

=cos

Answer 2

So the answer is sin^2 theta