TS EAMCET 10-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

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Question : 20 of 160

Marks: +1, -0

sin4

π

8

+cos4

3π

8

−sin4

3π

8

+sin4

5π

8

+cos4

7π

8

−sin4

7π

8

=

1
4
1
2
0
3
4

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