Question

if sin a=7/25 then cosec a-cot a/cosec a+cot a =

Answer 1

Answer:

625/168

Step-by-step explanation:

cos a=7/25

therefore,

base =7 and hypotenuse=25

therefore perpendicular=√(25²-7²)=√(625-49)=√576=24

hence,

tan a+cot a=24/7+7/24

=(576+49)/168

=625/168