Soln
Prove that: [tan(alpha)+sec(alpha)-1]/[tan(alpha)-sec(alpha)+1] = [1+sin(alpha)]/cos(alpha)
Soln
![Prove that: [tan(alpha)+sec(alpha)-1]/[tan(alpha)-sec(alpha)+1] = [1+sin(alpha)]/cos(alpha)](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinGiOEaD5LPLqioiclipXvWEh8E5qSkBGwjNqIAtw0LjlC5ZpiCgwAGGCj53_TiIRRs6-n_Uq_8iH-vDjhMt9xytukA2QzZaedzC0_hwpVoO2qe45Cn6Dmm0oIYOz_dkS5aA-ee6BnzIim/s72-c/coollogo_com-4440765.png)
Prove that: [tan(alpha)+sec(alpha)-1]/[tan(alpha)-sec(alpha)+1] = [1+sin(alpha)]/cos(alpha)
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