Question

यदि cot A= 3/4, तो cos A=​

Answer 1

Answer:

$\cos( \alpha ) = \frac{3}{5}$

Step-by-step explanation:

$\cot( \alpha ) = \frac{3}{4} \\ \\ p = 4 \\ b = 3 \\ h = \sqrt{ {4}^{2} + {3}^{2} } = 5 \\ \\ then \: \: \cos( \alpha ) = \frac{b}{h} \\ \\ \cos( \alpha ) = \frac{3}{5}$