Solution
Solution
Solution steps
Use the following trivial identity:
Use the following trivial identity:
Rewrite using trig identities:
Rewrite using trig identities:
Simplify
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Frequently Asked Questions (FAQ)
What is the value of cos(180)+tan(180)+sin(270)+cos(270) ?
The value of cos(180)+tan(180)+sin(270)+cos(270) is -2