Math, asked by nishalakra2521, 11 months ago

Tan 3 tan 30 tan 35 tan 87 tan 55

Answers

Answered by spiderman2019
0

Answer:

1/√3.

Step-by-step explanation:

Tan 87 = tan (90 - 3) = Cot3

Tan55 = tan (90 - 35) = Cot35

Tan 3 tan 30 tan 35 tan 87 tan 55

= Tan3 tan 30 tan35 cot3cot35

= Tan3 * Tan 30* Tan35 * 1/Tan3 * 1/Tan35

= tan30

= 1/√3.

Answered by ankan17
0

Answer:

tan3 tan 87 tan 35 tan 55 tan 30

tan3 cot(90-3) tan 35 cot(90-35) tan 30

tan3 cot3 tan 35 cot 35 ×1/√3

1×1×1/√3

1/√3

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