(a) If sec 0 = 5, find (a) tan 6 (b) cos (90° – 0) (c)...

Question

Question

(a) If sec 0 = 5, find (a) tan 6 (b) cos (90° – 0) (c) sino (b) Prove by using Pythagorean identities sin? 6 - cos2 = 2 sin2

math precalculus

Answer 1

Answer #1

CA) Given Seca=5 a) Tane = Secho Taño =) - Sec²81 - Tano - Tano = [secho- » Tano = {(63²1 > Tano = 125-1 => Tano = sau as jan

Answer 2

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