Math, asked by himanshupandey186, 1 month ago

prove :cos 40⁰ upon sin 50⁰ + sin 20⁰ upon cos 70⁰- tan 75 × tan 15 = 1

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Answered by suhail2070

0

Answer:

LHS = RHS

Step-by-step explanation:

LHS = RHS

HENCE PROVED

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Answered by harshini196

1

Step-by-step explanation:

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