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" The values of "cos^(2)17^(@)-sin^(2)73...

" The values of "cos^(2)17^(@)-sin^(2)73^(@)" is : "

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The value of cos^(2)17^(@)-sin^(2)73^(@) is:

The value of cos^(2)17^@-sin^(2)73^@ is

The value of cos^2 17^@-sin^2 73^@ is

Find the value of cos^2 17^@ -sin^2 73^@

The value of cos^2 17^@-sin^2 73^@ is …………….

If sin17^(@)=(a)/(b) then value of sec17^(@)-sin73^(@) is

The value of cos^2 17^@ - sin^2 73^@ is (a) 1 (b) 1/3 (c) 0 (d) -1

The value of cos^(2)17o-sin^(2)73o is (a) 1 (b) (1)/(3) (c) 0(d)-1

Exact value of cos73^(@)+cos^(2)47^(@)-sin^(2)43^(@)+sin^(2)107^(@) is equal to: