1 - Tan^2 45°/1 + Tan^2 45° can not be expressed as ….. A) Sin 0° B) cos 90° C) Sin 0° Cos 90°
\(\frac{1-Tan^2\,45^\circ}{1+Tan^2\,45^\circ}\) can not be expressed as ………
A) Sin 0°
B) cos 90°
C) Sin 0° Cos 90°
D) Sin 60°
4 views