Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Multiply:
Use the basic trigonometric identity:
Simplify
Apply exponent rule:
Add the numbers:
We showed that the two sides could take the same form
Popular Examples
prove tan(θ)+cot(θ)= 1/(sin(θ)cos(θ))prove cot^2(x)+csc^2(x)=1+cot^2(x)prove tan(B)+cot(B)=csc(B)sec(B)prove 4cos(x+y)+4cos(x-y)=8cos(x)cos(y)prove ((sin(t)+cos(t))^2)/(sin(t)cos(t))=2+sec^2(t)(csc^2(t))
Frequently Asked Questions (FAQ)
Is sin(x)(sec(x)tan(x))=tan^2(x) ?
The answer to whether sin(x)(sec(x)tan(x))=tan^2(x) is True