Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Multiply fractions:
Cancel the common factor:
We showed that the two sides could take the same form
Popular Examples
prove 1+cos(2t)=cot(t)sin(2t)prove prove sin(α)=(2tan(α/2))/(1+tan^2(α/2))prove prove (1+sin(x))(1-sin(x))= 1/(sec^2(x))prove prove sin(3x)cos(2x)-cos(3x)sin(2x)=sin(x)prove prove 4cot^2(y)(sec^2(y)-1)=4prove
Frequently Asked Questions (FAQ)
Is (sin(x))(csc(x))=1 ?
The answer to whether (sin(x))(csc(x))=1 is True