Question

if 4x=cosec∅ and 4/x=cot∅ then find the value of 4(x^2-1/x^2)

Answer 1

Answer:

1/4

Step-by-step explanation:

X=Cosec(a)/4

X^2=cosec^(a)/16-------(1)

similarly,1/x=cot(a)/4

x^2=cot^2(a)/16--------(2)

they asked 4((1)-(2))=(cosec^2(a)/16-cot^2/16)=1/4