AP EAPCET 20-Aug-2021 Shift 1 Paper

Section: Mathematics

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Question : 22 of 160

Marks: +1, -0

If tan‌β=

tan‌α+tan‌γ

1+tan‌α‌tan‌γ

then

sin‌2‌α+sin‌2‌γ

1+sin‌2‌α‌sin‌2‌γ

=

sin‌2‌β
cos‌2‌β
tan‌2‌β
sec‌2‌β

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