prove √1+ cos A/1-cos A = cosec A+ cot A
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Step-by-step explanation:
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Answered by
8
Answer:
Refer to the attachment!
Step-by-step explanation:
Important points to remember:
- (a+b)(a-b) = a² - b²
- sin²A = 1 - cos²A
- (a+b)/c = a/c + b/c
- cosecA = 1/sinA
- cosA/sinA = cotA
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