Please help me with all because it is too hard. If you can't do all then you can skip thanks Paragraph Font board (b) The functionf is defined by f(x) = v3 sin x + cos x Where x E R,-n

Please help me with all because it is too hard. If you can't do all then you can skip thanks

Extracted text: Paragraph Font board (b) The functionf is defined by f(x) = v3 sin x + cos x Where x E R,-n < x="" (iv)="" define="" the="" largest="" domain="" of="" f(x)="" such="" that="" f-(x)="" exists="" and="" define="" f-1(x)="" (v)="" hence,="" on="" the="" axis="" above,="" sketch="" the="" function="" of="" f-(x)="" the="" functiong="" is="" defined="" by="" g(x)="-" x="" -="" 1|="" where="" x="" €="" r,=""><>< (vi)="" explain="" why="" the="" composite="" function="" f(g(x))="" exists,="" hence="" find="" the="" range="" of="" f="">