Show that (a) sinh * = x+3! +++ 5! 7! +2+3+4+ (b) cosh = 1+ for < x <∞0.
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- 1:prove that cosh^2x-sinh^2x=1 2: prove that (sinhx-coshx)^n = sinhnx-coshnxHow many iterations are needed to obtain the root of f(x) = 3x + cos2x if the bracket is (-0.5, 0) and the false position method is used? Initial approximation should be counted as one iteration. Round off your approximations to 3 decimal places.let f be a function with second derivative f''(x)=sqrt 1+3x. the coefficient of x^3 in the taylor series for f about x=0 is
