Math, asked by JosephJaat56, 9 months ago

without using trigonometric tables find the value of tan10 tan20 tan 70 tan80 tan89

Answers

Answered by surbhimakkar84

1

Answer:

tan 10 × tan 20 × tan 70 × tan 80 × tan 90

tan ( 90-10) ×tan(90- 20)× tan70 × tan 80 × not defined

cot80 × cot70 × tan 70 × tan80

1upon tan80× 1upon tan 70× tan 70 × tan80

1

Answered by twinklepuniajaa

1

Answer:

Step-by-step explanation:

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