Question

if sin a = 5/13 find the value of tan a - cos a
pls give full explaination​

Answer 1

Answer:

sin^2 a +cos^2 a=1

25/169+cos^2 a=1

cos a=12/13

tan a=sin a/cos a=5/12

tan a-cos a =-0.5064102564

Step-by-step explanation:

Hope it helped