Question

if 4cos^2 theta -1=0 then find all t-ratios​

Answer 1

Answer:

sin = root3/2

cos = 1/2

tan = root3

cot = 1/ropt3

sec = 2

cosec = 2/ root3

Step-by-step explanation:

4cos^2 theta =1

cos^2 theta = 1/4

cos theta = 1/2

theta = 60°

hence proved..