In the answer box below, type an exact answer only (i.e. no decimals). You do not need to fully simplify/reduce fractions and radical expressions. 84 and tan 3 = -3, with a in quadrant IV and 3 in quadrant IV, then find tan(a + B). 85 tan(a + B) If cos a = Submit Question

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Q: Q1: Solve the complex equation: hint: cos z = 2.5 : ZEC cos(8₁ +8₂) = cos 0₁ cos 0₂ - sin 0₁ sin 0₂

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Q: Suppose you are solving the trigonometric equation (2.6)tan x + 6.1 = 2.9 - (1.1)tan x The first…

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Q: Simplify without a calculator: cos(210) tan(-30°) sin(150°) cos(-320°) sin (210) tan(-210°)…

A: Here,    cos(210°) =  cos(180° + 30°) = - cos(30°) = -(sqrt3)/2    tan(-30°) = tan 330° = (-1)/sqrt3…