Tangent of an angle increases four times as the angle itself. At what rate the sine of the angle increases w.r.t. the angle?

The angles of a triangle are in A.P. If the greatest angle is double the least, then the ratio of the angles (in increasing order) is 2:3:4 (b) 1:2:3 (c) 3:4:5 (d) none of these

Find an angle theta , which increases twice as fast as it sine.

Find an angle theta , which increases twice as fast as its sine.

The perimeter of atriangle ABC is 6 times the arihmetic mean of the sines of its angles .If the side a is 1. the angle A is

One angle of a triangle is thrice the smallest angle and the other angle is five times the smallest angle. Find the three angles.

The product of the sines of the angles of a triangle is p and the product of their cosines is qdot Show that the tangents of the angles are the roots of the equation q x^3-p x^2+(1+q)x-p=0.

The tangent of polarizing angle is numerically equal to

The angles of a triangle are in the ratio 1:2:3 . What is the sine of the smallest angle?

If the sides of a right angled triangle are in A.P then the sines of the acute angles are

The perimeter of a triangle ABC is saix times the arithmetic mean of the sines of its angles. If the side ai s1 then find angle Adot