Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
Use the basic trigonometric identity:
We showed that the two sides could take the same form
Popular Examples
prove (sin^2(x)-1)=-cos^2(x)prove cos(-(xpi)/3)=cos((xpi)/3)prove 1+sin(x)=cos(x)prove sin(2y)=(2tan(y))/(1+tan^2(y))prove sec^2(β)+sec^2(β)= 2/(cos^2(β))
Frequently Asked Questions (FAQ)
Is (cot(a)+tan(a))cos(a)=csc(a) ?
The answer to whether (cot(a)+tan(a))cos(a)=csc(a) is True