Question

If tan theta is equal to 1 then the value of cos theta will be equal to what

Answer 1

Answer:

tan theta =1 ,while the value of tan theta is 45 degree

that's why the value of cos 45 is 1/roòt2

Answer 2

Answer:

1/√2

Step-by-step explanation:

if tan theta = 1

then theta = 45 degree

and then cos 45 = 1/√2