Solution
Solution
Solution steps
Rewrite using trig identities:
Simplify
Use the following trivial identity:
Use the following trivial identity:
Simplify
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Frequently Asked Questions (FAQ)
What is the value of -sin((5pi)/6)-cos((5pi)/6+(5pi)/6) ?
The value of -sin((5pi)/6)-cos((5pi)/6+(5pi)/6) is -1