Math, asked by krithik33, 6 months ago

show that,tan38° tan67° tan52° tan23°=1

Answers

Answered by invisible180

38

Answer:

Step-by-step explanation:

LHS = tan38° tan67° tan52° tan23°

= tan(90 - 52)° tan(90 - 23)° tan53° tan23°

= cot52° . cot23° . tan52° . tan23°

= 1/tan52° . 1/tan23° . tan52° . tan23°

= 1

LHS = RHS = 1

Hope it helps U !

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