(The tangents of two acute angles are 3 and 2, The sine of twice their difference is

The measures of the sides of a right angle triangle are in A.P. The sum of sin e of two acute angles is…….

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

If at each point of the curve y=x^3-a x^2+x+1, the tangent is inclined at an acute angle with the positive direction of the x-axis, then (a) a >0 (b) a<-sqrt(3) (c) -sqrt(3)<=a<= sqrt(3) (d) non eoft h e s e

Consider the two graphs y=2x and x^(2)-xy+2y^(2)=28 . The absolute value of the tangent of the angle between the two curves at the points where they meet, is ……………

In a right triangle, if the measure of an acute angle is 30^(@) , the side opposite to that angle is half the hypotenuse.

The tangent of angle between the lines whose intercepts on the axes are a, -b and b, -a , respectively, is

The sum of two angles is 5 pi^(c) and their difference is 60^(@) . Find the angles in degrees.

If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vector, the angle between these Vector is

If two angles of a triangle are tan^(-1)(2) and tan^(-1)(3), then find the third angle.