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(answered) – 1) Evaluate a) cos(tan -1 ( sin(tan -1 2/2)))) b) sin (cos -1

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(answered) – 1) Evaluate a) cos(tan -1 ( sin(tan -1 2/2)))) b) sin (cos -1DescriptionSolution downloadThe Question1) Evaluate?a)?cos(tan-1(?sin(tan-1???2/2))))b) sin (cos -1 3/5-tan-1 7/13)c) sin(sin-11/3+sin-1 ?)2) ?tan?(??/4+sin-1?5/13)2)?use?a?product?to?sum?and?sum?to?product?formulas?to?simplify?the?expression?a) sin (7?/24)cos(?/24)b) sin3x+sin5x/cos3x+cos5x3) find all solution of the equation sin4 x+cos4 x= 5/84) find all the solutions of the equation ?3sinx-?1+sin2 on the interval of xE [0,2?]5) find all the solution of the equation 1-2cos2 x+2cos4 /8