Question

aluate the following:
A tan7" tan 23° tan 60° tan 67º tan 83
Exemplariacot 15% cot 33° cot 45° cot 57° cot 75° - cos 0°
a cosec (65° + n) - sec (25° - 0) - tan (55° - 0) + cot (35" +​

Answer 1

Step-by-step explanation:

tan (90°-7°)tan (90°-23°)tan 60°tan67°tan83°

cot83°cot67°tan60°tan67°tan83°

1/tan83°×1/tan67°×tan83°×tan67°×tan60°

tan60°