1-sinA/i-secA - 1+sin A /1+sec A = 2 cotA(cosA -cosecA)
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2cot(1c)cos(4)
2cot(c)cos(4)
2cot(c)cos(4)
2cos(4)cot(c)
answer is 2cos(4)cot(c)
2cot(c)cos(4)
2cot(c)cos(4)
2cos(4)cot(c)
answer is 2cos(4)cot(c)
anilraj841:
Hello Ayush, we had to prove this
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