TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

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Question : 20 of 160

Marks: +1, -0

If cos‌x−sin‌x=√a‌sin‌x, then a‌sin‌x+cos‌x−sin‌x=

−√a sin x
√a cos x
(√a−1) sin x
−√a cos x

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