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If the expression cos(x-(3pi)/2)+sing((...

If the expression `cos(x-(3pi)/2)+sing((3pi)/2+x)+sin(32pi+x)-18cos(19pi-x)+cos(56pi+x)-9"sin"(x+17pi)` is expressed in the form of a `s in x+bcos x ,` then `(a+b)` is equal to 17 (b) 27 (c) 13 (d) 23

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If the expression cos(x-(3 pi)/(2))+sin g((3 pi)/(2)+x)+sin(32 pi+x)-18cos(19 pi-x)+cos(56 pi+x)-9sin(x+17 pi) is expressed in the form of a s in x+b cos x, then (a+b) is equal to 17 (b) 27(c)13 (d) 23

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