limit x tends to pi/2 (1 + cos 2x)/(pi - 2x)^2

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limit of trigonometric functions , limit x tends to pi/2 (1 + cos 2x)/(pi - 2x)^2
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Thank you soo much sir, it really helped a lot

soniaraj
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Sir 1-cos²theta ki value 2sin square theta kaise aaya?

kingcubers
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I guess everybody had a doubt in this.

nepzel
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