Explain Me This Step.
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Answer:
just take minus common from the denominator of second term
Step-by-step explanation:
simple
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hey ❤
see here
cos ²x /(cos x - sin x) +sin²x/(sin x -cos x)
= cos ²x/(cos x -sin x) - sin²x/(cos x - sin x)
= (cos²x -sin ²x)/(cos x-sin x)
= (cos x+sin x)(cos x-sinx)/(cosx-sinx)
= (cos x+sin x)
I hope it's right and helps u
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