TS EAMCET 19-July-2022 Shift 1 Solved Paper

Section: Mathematics

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Question : 23 of 160

Marks: +1, -0

If ‌

1

sin‌45∘‌sin‌46∘

+‌

1

sin‌46∘‌sin‌47∘

+... upto 45 terms =‌

1

sin‌x∘

, then sin(‌

π

2

x)=

0
sin‌1
1
cos‌1

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