Solution
Solution
+1
Solution steps
Rewrite using trig identities
Rewrite using trig identities
Use the following trivial identity
Use the following trivial identity
Use the following trivial identity
Use the following trivial identity
Simplify
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Frequently Asked Questions (FAQ)
What is the value of 2sin(105)cos(105) ?
The value of 2sin(105)cos(105) is -1/2