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" 11."tan^(-1)(1)+cos^(-1)(-(1)/(2))+sin...

" 11."tan^(-1)(1)+cos^(-1)(-(1)/(2))+sin^(-1)(-(1)/(2))quad 12

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tan(1)+cos^(-1)(-(1)/(2))+sin^(-1)(-(1)/(2))

Find the value of tan^(-1) (-1) +cos^(-1) ((1)/(2)) + sin^(-1) (-(1)/(2)) .

Find the value of: tan^(-1)(1)+cos^(-1)(-(1)/(2))+sin^(-1)(-(1)/(2))

If quad Tan^(-1)(1)+cos^(-1)(-(1)/(2))+sin^(-1)(-(1)/(2)) and y=cos[(1)/(2)cos^(-1)((1)/(8))] then

6. Find the value of tan^(-1) (1) + cos^(-1)(-1/2)+ sin^(-1)(-1/2)

6.Find the value of tan^(-1)(1) + cos^(-1)(-1/2) + sin^(-1)(-1/2)

tan^(-1)[2cos(2sin^(-1)(1)/(2))]

If x=tan^(-1)(1)+cos^(-1)(-1//2)+sin^(-1)(-1//2) and y=cos[1//2 cos^(-1)(1//8)] then