Solution

prove

Solution

Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
Rewrite using trig identities:
Use the basic trigonometric identity:
Multiply fractions:
Cancel the common factor:
The two sides are not equal

Popular Examples

prove (1-cos(2x))/2 =1-cos^2(x)prove prove tan^4(θ)-sec^4(θ)=1-2sec^2(θ)prove prove ((-sin^2(a)+1))/(cos(a))=cos(a)prove prove 2csc(2x)tan(x)=sec^2(x)prove prove sec(x)-tan(x)=cos(x)prove

Frequently Asked Questions (FAQ)

  • Is sec(A)csc(A)=tan(A)cot(A) ?

    The answer to whether sec(A)csc(A)=tan(A)cot(A) is False