Home
Class 11
MATHS
साबित करें कि cot142(1)/(2)= sqrt(2) + s...

साबित करें कि `cot142(1)/(2)= sqrt(2) + sqrt(3) -2- sqrt(6)`
[ Hint `:` `cot142 (1)/(2) = cot ( 180^(@) - 37(1)/(2^(@))) = - cot 37(1)/(2)^(@)]`

Promotional Banner

Similar Questions

Explore conceptually related problems

Show that cot(142(1)/(2))^(@)=sqrt(2)+sqrt(3)-2-sqrt(6)

Show that cot (142\ 1/2) ^@ = sqrt(2) + sqrt(3) - 2 - sqrt(6)

Show that cot (142\ 1/2) ^@ = sqrt(2) + sqrt(3) - 2 - sqrt(6)

cot^(-1)(2+sqrt(3))=

Show that cot (7 (1)/(2)) = sqrt(2) + sqrt(3) + sqrt(4) + sqrt(6) .

cot^(-1)(sqrt(1+x^2)-x)

prove that cot22(1)/(2)=sqrt(2)+1

3 cot ^(-1)""(1)/(2-sqrt(3))+cot ^(-1)""x=(pi)/(2)

Show that cot 7(1^@/2)=2+sqrt2+sqrt3+sqrt6

cot7(1^@)/2-cot37(1^@)/2-cot52(1^@)/2+cot82(1^@)/2 =