In a ` A B C ,/_B=90^0a n db+a=4.` The area of the triangle is maximum when `/_C` is `pi/4` (b) `pi/6` `pi/3` (d) none of these

In a triangleA B C ,/_B=90^0 and b+a=4. The area of the triangle is maximum when /_C is (a) pi/4 (b) pi/6 (c) pi/3 (d) none of these

In a triangleA B C ,/_B=90^0 and b+a=4. The area of the triangle is maximum when /_C is (a) pi/4 (b) pi/6 (c) pi/3 (d) none of these

In a A B C ,/_B=90^0 and b+a=4. The area of the triangle is maximum when /_C is (a) pi/4 (b) pi/6 (c) pi/3 (d) none of these

In a hat boldsymbol QABC,/_B=90^(@) and b+a=4. The area of the triangle is maximum when /_C is (pi)/(4) (b) (pi)/(6)(pi)/(3)(d) none of these

In the right triangle BAC, angle A=pi/2 and a+b=8 . The area of the triangle is maximum when angle C , is

In the right triangle BAC, angle A=pi/2 and a+b=8 . The area of the triangle is maximum when angle C , is

The area of the region given by x^2+y^2-6y<=0&y<=x is (9pi-9)/4 b. (9pi-18)/4 c. (3pi+9)/4 d. none of these

f(x)=sin+sqrt(3)cosx is maximum when x= pi/3 (b) pi/4 (c) pi/6 (d) 0

f(x)=sin+sqrt(3)cosx is maximum when x= pi/3 (b) pi/4 (c) pi/6 (d) 0

If tan^(-1)(cottheta)=2\ theta , then theta= +-pi/3 (b) +-pi/4 (c) +-pi/6 (d) none of these