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If sin a+cosec a =2 then the value of 4(sin a +cos a |
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Answer» SIN + 1/sin = 2 sin^2 - 2SIN +1 = 0 ( sin -1)^2 = 0 sin= 1 cos = √(1- sin^2) = √(1-1) = 0 So 4 ( sin+ cos) 4( 1+0) 4 brainliest PLS |
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