If tan(t) = , t is an acute angle, then what is the value of cosec(t)?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. .
We know,
tan A = Perpendicular/Base
cosec A = Hypotenuse/perpendicular
Now,
tan (t) = 3/7
Using the Pythagorean theorem,
Hypotenuse2 = Base2 + Perpendicular2
⇒ Hypotenuse2 = 72 + 32 = 58
⇒ Hypotenuse = √58
Cosec (t) = Hypotenuse/perpendicular = √58/3