Solution
Solution
Solution steps
Manipulating left side
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We showed that the two sides could take the same form
Popular Examples
prove ((1+cot^2(x)))/(sec^2(x))=cot^2(x)prove cot(s)+tan(s)=sec(s)csc(s)prove cos(-pi/4)=sin(pi/4)prove sin(u)cos(u)= 1/2 sin(2u)prove (cot(x)-1)^2=csc^2(x)-2cot(x)
Frequently Asked Questions (FAQ)
Is 1-cos^2(x)-cos^2(x)=1-2cos^2(x) ?
The answer to whether 1-cos^2(x)-cos^2(x)=1-2cos^2(x) is True