TRIGONOMETRY INVERSE, IDENTITIES AND EQUATIONS

1 or 11 11 or 111 If s and t are angles in standard position, with sins = — < s < m, and cost — then the terminal side of the angle s + t is in the (cot x — csc x) I —cos x 1 + cosx I cos x I —cos x I — sin x 1 + sin x I + sin x 1 —sin x 2 —sin x 2 sin x ................
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