Solution
prove
Solution
Solution steps
Manipulating right side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Multiply:
We showed that the two sides could take the same form
Popular Examples
prove cos(2y)=(1-tan^2(y))/(1+tan^2(y))prove 5sec^2(x)+4=9sec^2(x)-4tan^2(x)prove cos(20pi-x)+sin((83pi)/2+x)=0prove sin(x)sin(2x)+cos(x)cos(2x)=cos(x)prove 45-25sin(-120pit)=45+25sin(120pit)
Frequently Asked Questions (FAQ)
Is (1+sin(x))/(sin(x))=1+csc(x) ?
The answer to whether (1+sin(x))/(sin(x))=1+csc(x) is True