I am so confused on how to verify these. Any help is appreciated
its cot squared X
csc[cscX+sin(-X)]= cot^2)(X)
and
its sin & cos to the 4th X and its sin & cos squared X
[Sin^4)(Θ)]-[Cos^4)(Θ)]=[Sin^2)(Θ)]-[Cos^2)(Θ)]
I am so confused on how to verify these. Any help is appreciated
its cot squared X
csc[cscX+sin(-X)]= cot^2)(X)
and
its sin & cos to the 4th X and its sin & cos squared X
[Sin^4)(Θ)]-[Cos^4)(Θ)]=[Sin^2)(Θ)]-[Cos^2)(Θ)]