AP EAPCET 07-Jul-2022 Shift 2 Paper

Section: Mathematics

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Question : 21 of 160

Marks: +1, -0

‌

sin‌x

1+cos‌x

+‌

1+cos‌x

sin‌x

=

2‌sec‌x
2‌cosec‌x
tan‌2‌x
sin‌2‌x

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