Math, asked by karthikaya7990, 1 year ago

Cos^2 40 + cos^2 50/ sin^2 40 + sin^2 50 + 4(cos 70. Cosec 20)/ 7(tan 5. Tan 25. Tan 45. Tan 65. Tan85)

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Answered by coolomkar32

0

Answer:

Step-by-step explanation:

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