Question

Tan35°*Tan40°*Tan45°*Tan50°*Tan55°​

Answer 1

Answer:

=tan 35° × tan40°× tan45°×tan50°×tan55°

= tan35°×tan40°× tan45°×tan(90°-40°)×tan(90°35°)

=tan35°× tan40°× tan45°× cot40°× cot 35°

=tan35°×tan40°× tan 45°×(1÷ tan 40°)×(1÷ tan35°)

= tan45°

=1

Answer 2

Answer:

$refer \: to \: the \: attachment$