Question

If 5 cosA = 4 sinA, then find the value of tanA.​

Answer 1

Question:

If 5 cosA = 4 sinA, then find the value of tanA.

Solution:

$\tt 5cosA=4sinA \\\\ \tt 4sinA=5cosA \\\\ \tt sinA=\frac{5}{4}cosA \\\\ \tt \frac{sinA}{cosA}= \frac{5}{4} \\\\ \tt tanA= \frac{5}{4}$