Question

any three algebraic identities with 5 examples​

Answer 1

$1) \: \blue{if \: cos \theta + cos ^{2} \theta = 1 }\: then \: prove \: that : \\ \\ \red{sin ^{12} \theta + 3sin ^{10} \theta+ 3sin ^{8} \theta + sin ^{6} \theta + 2sin ^{4} </p><p> \theta+ 2sin ^{2} \theta - 2 = 1}$

[tex]2) \red{\