I've checked my question.

$$ Please write code in PYTHON to solve the following question,

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NO USE OF INBUILT FUNCTIONS

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with explanations to steps. The code needs to be able to run in PYTHON language. no other languages please!! Please don't let my question go to waste.

I will downvote anything else.

Solve the nonlinear equations using a bisection method:

$5\mathrm{.}6sin(4,8x)-4,5x=0$;

$0\mathrm{.}8$exp$(-0,6x)-x=0$;