Solution
Solution
Solution steps
Rewrite using trig identities:
Simplify
Use the following trivial identity:
Use the following trivial identity:
Use the following trivial identity:
Rewrite using trig identities:
Simplify
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Frequently Asked Questions (FAQ)
What is the value of (sin(45)sin(15))/(cos(135)cos(105)) ?
The value of (sin(45)sin(15))/(cos(135)cos(105)) is 1