9 1 9 3 Simplify these expressions 1 sec B cot B cot B cos B

Last updated: 7/14/2023

9 1 9 3 Simplify these expressions 1 sec B cot B cot B cos B 2 csc B tan B tan B sin B 3 3 sin 2 x 1 cot 2 x 4 5 cos 2 x 1 tan 2 x 5 4 cos B tan B sin B 6 6 sin B cot B cos B