Question

38.
tan 50° + cot 40° =
(A)
1
(B)
cot 40°
(C)
tan 50°
(D)
2 tan 50°​

Answer 1

Answer:

Option [D]2 tan 50°

Is your correct answer

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Answer 2

Answer: (D) 2 tan 50

Step-by-step explanation:

tan50 + cot 40

= tan50 + tan (90 - 40)

= tan50 + tan50

= 2 tan50

Hope it helps! :-)