1.

Calculate the value tan 9° - tan 27°- tan 63° + tan 81°

Answer» The value tan 9° - tan 27°- tan 63° + tan 81° is 4.

The trigonometric functions are defined as the functions of an angle of a triangle which is also known as circular functions. The trigonometric functions give the relationship between the angles and sides of a triangle. The basic trigonometric functions are sine, cosine, tangent, cotangent, secant and cosecant.



Discussion

No Comment Found