Question

solve

Tan 5 *tan 25* tan* 45 tan* 65 tan 85

Answer 1

=Tan 5 * tan × 25 ×tan 45 ×tan 65 ×tan 85

=Tan 5 ×tan 25 ×tan 45× tan (90-25)× tan (90-5).

As we know Tan = 1/cot

➡= Tan 5× tan 25× tan 45 × cot25 × cot5

➡Tan and cot will cancel each other as angle is same for both

➡= 1 × 1 × 1

➡= 1

Answer 2

Heyaaa!!!!!


Tan 5 tan 25 tan 45 tan 65 tan 85
=> Tan 5 tan 25 tan 45 tan (90-25) tan (90-5)
=> Tan 5 tan 25 tan 45 cot25 cot5
=> 1*1*1
=>1
❤️❤️❤️❤️