Math, asked by rugvedkadlag, 11 months ago

19.
Evaluate :
tan 40° x tan 50°

Answers

Answered by saritaladdhamundra

2

Answer:

tan40 x tan(90-40)

tan40 x cot40

tan40 x 1/tan40

1 is answer

Answered by karabi2gogoi

1

Step-by-step explanation:

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