Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Use the following trivial identity:
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Frequently Asked Questions (FAQ)
What is the value of sin(pi/(18))cos((7pi)/(36))+cos(pi/(18))sin((7pi)/(36)) ?
The value of sin(pi/(18))cos((7pi)/(36))+cos(pi/(18))sin((7pi)/(36)) is (sqrt(2))/2