Find the value of sin^(2)5^(@)+sin^(2)10...

Find the value of `sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+.............+sin^(2)90^(@)`.

A

`7(1)/(2)`

B

`8(1)/(2)`

C

`9(1)/(2)`

D

8

Verified by Experts

The correct Answer is:

C

Find the value of sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+..............
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sin ^ (2) 5 ^ (@) + sin ^ (2) 10 ^ (@) + sin ^ (2) 15 ^ (@) + ...... +...
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sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+ . . . .+sin^(2)85^(@)+sin^(2...
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Find the value of sin^(2)5^(@)+ sin^(2)10^(@)+ sin^(2)15^(@)+* * * +si...
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सिद्ध करे की sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+....+sin^(2)...
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Find the value of sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+..............
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sin ^(2) 5^(@) + sin ^(2) 10^(@) + sin^(2) 15^(@) + …+ sin^(2) 90^(@)...
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The value of sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+ . . . .+sin^(2)...
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sin ^2 5^@ + sin ^2 10^@ + sin ^2 15 ^2 + …….. + sin^2 90^2 =
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