Multiply the Numerator and denominator by a common expression: *cos^2/1 - sinx, etc.

thebeanstalk

New member
Joined
Aug 16, 2016
Messages
7
Hello,

I also need help for these. The instruction is "Multiply the numerator and denominator by a common expression to produce a Pythagorean identity and simplify"

*cos^2/1 - sinx
*1/tanx - secx
*1/tanx + secx
*cot^2x/cscx + 1
 
Hello,

I also need help for these. The instruction is "Multiply the numerator and denominator by a common expression to produce a Pythagorean identity and simplify"

*cos^2/1 - sinx
*1/tanx - secx
*1/tanx + secx
*cot^2x/cscx + 1
Please check your grouping symbols () and fix your original problem accordingly (otherwise, as posted, your problem does not make sense).

Also tell us exactly where you did get stuck!!
 
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