Math, asked by sahenazqureshi982, 8 months ago

19. Evaluate :
tan 40° x tan 50°

Answers

Answered by Khushboo2798

0

Answer:

this ques has a answer =1

Answered by harshit8476

0

Answer:

cot(90-40).tan50°

cot50°.tan50°

1 is the answer

hope it helps...

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