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Question

If cosecA=2, then find the value of cotA+sinA1+cosA

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Solution

cosecA=2 or sinA=12
A=30
cosA=32
Now,
cotA+sinA1+cosA
=cot30+sin301+cos30
=3+121+32
=3+12+32323
=3+2343
=3+23=2

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