Math, asked by pranalavade, 10 months ago

find the value of tan 40 ×tan50​

Answers

Answered by rani49035
2

Answer:

1

Step-by-step explanation:

tan40=tan(90-50)=cot50.

because

(tan(90-theta)=cot(theta)

ATQ

tan40×tan50

=cot50×tan50

=tan50/tan50

=1

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