CUET Preparation Today
If $tan A=\frac{5}{12}$, then the value of cos A= ________. |
$\frac{12}{5}$ $\frac{13}{5}$ $\frac{5}{13}$ $\frac{12}{13}$ |
$\frac{12}{13}$ |
tanA = \(\frac{5}{12}\) P = 5 & B = 12 P2 + B2 = H2 52 + 122 = H2 H = 13 Now , cos A = \(\frac{12}{13}\) |
