I need a clear, detailed explanation for each problem for my final in 3 hours (please include any formula I should know)

55.

8 If sinm : , x in quadrant I, then find (without finding x) sin(2-'B) :J J cos(2:z:) :J J tan(23:) =J J \fx/Z+1 x/El' Use an addition or subtraction formula to find the exact value of tan 750 = A =\\ i : B=i \\ \fSimplify and write the trigonometric expression in terms of sine and cosine: tan2a: sec2a: : . Simplify and write the trigonometric expression in terms of sine and cosine: 1 + cos y 1 + sec yFind the exact value or state that it is undefined. In the latter case, enter "DNE". sin(mm(g)) \\: Evaluate the following expressions. Your answer must be an exact angle in radians and in the interval 7T 7T] 1T [,2] .E:xample Enter pills for a. (a) sin1( )' : :' (b) sin1( f)'= :' (c) sin 1%) :' ballI 7r Let y : 4cos[6(:z: + 1)]. What is the amplitude? ' What is the period? ' What is the phase shift? ' 13 Note: Triangle may not be drawn to scale. Suppose a = 12 and A = 30 degrees. Find: B = ' ' degrees Note: Triangle may not be drawn to scale. Suppose b : 8 Find exact values for the other sides. a=i i c=i i [f 9 = %, then nd exact values for the following: 5530(9) equals ':' 0503(9) equals ':' tan(6) equals l:l com equals l:l \f\f\f\\_J On a circle of radius 10 feet, what angle would subtend an arc of length 5 feet? In radians: ' ' In degrees: ' ' degrees \fSolve for a: in terms of a. and I). log :1: : 3(log a. + log b) + 810g b8 + 6(log b log a.) Pi \\ Write your answer without using logs. Q Find the solution of the exponential equation 142: _ e 19 in terms of logarithms, or correct to four decimal places. :L': \f