Question 806501
prove ((4+7 tan(x))/(sin(x)))=4 csc(x)+7 sec(x) by only using one side
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Start with left side:
{{{(4+7tan(x))/sin(x)=(4+7sin(x)/cos(x))/sin(x)=((4cos(x)+7sin(x))/cos(x))/sin(x)=((4cos(x)+7sin(x))/cos(x)sin(x))=4/sin(x)+7/cos(x)=4csc(x)+7sec(x)}}}
verified: left side=right side