Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove (cot(θ))/(cos(θ))=csc(θ)prove prove cos^2(2x)= 1/2 (1+cos(4x))prove prove sin(4x)=8sin(x)cos(3x)-4sin(x)cos(x)prove prove (cot(β))/(csc(β))=cos(β)prove prove (1+cos(w))/(sin(w))=(sin(w))/(1-cos(w))prove
Frequently Asked Questions (FAQ)
Is sin^2(a)cos^2(a)+cos^4(a)=cos^2(a) ?
The answer to whether sin^2(a)cos^2(a)+cos^4(a)=cos^2(a) is True