Math, asked by nikkigogineni35, 10 months ago

Evaluate: tan 40°×tan 50°

Answers

Answered by nagaramhemalatha99

5

Answer:

D

Step-by-step explanation:

tan40°×tan50°= tan(40×50)= tan2000

Answered by supriths4804

7

Answer: 1

Step-by-step explanation:

tan40°×tan50°

cot(90°-40°)×tan50°

cot50°×tan50°

cot50°×1/cot50°

=1

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