cos A/1+sin A + 1+sin A/cos A=2sec A
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Answer:
Take l.C.and then solve
Step-by-step explanation:
cos A/1+sinA + 1+sinA/cosA
Lcm= /cosA( 1+sinA)
Then=cos(Square) A+(1+sinA)whole square /cosA(1+sinA)
= cos2A+1+sin2A+2sinA/cosA(1+sinA)
=(cos square A+sin square A=1)
1+1+2sinA/cosA(1+sinA)
2(1+sinA)/cosA(1+sinA)
2*1/cosA=2secA
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