Question

आधारभूत आनुपातिकता प्रमेय का कथन लिखकर सिद्ध कीजिए।
If Sin (A+2B) = 1/2 and Cos (A+4B) = 1/2, A>B then find A and B.​

Answer 1

Step-by-step explanation:

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A = 15°

B = 7.5°

Sin A+2B = ½

A + 2B = 30°

Answer 2

QUESTION:

⠀⠀⠀⠀⠀⠀⠀If Sin (A+2B) = 1/2 and Cos (A+4B) = 1/2, A>B then find A and B.

ANSWER:

⠀⠀⠀⠀⠀⠀A = 15°

⠀⠀⠀⠀⠀⠀B = 7.5°

⠀⠀⠀⠀⠀⠀Sin A+2B = ½

⠀⠀⠀⠀⠀⠀A + 2B = 30°

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