Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Use the Pythagorean identity:
Simplify
Cancel
Factor
Factor out common term
Factor
Rewrite as
Apply Difference of Two Squares Formula:
Cancel
Refine
Cancel the common factor:
Distribute parentheses
Apply minus-plus rules
Simplify
Group like terms
We showed that the two sides could take the same form
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Frequently Asked Questions (FAQ)
Is 1-((cos^2(x)))/(1-sin(x))=-sin(x) ?
The answer to whether 1-((cos^2(x)))/(1-sin(x))=-sin(x) is True