Solution
Solution
+1
Decimal Notation
Solution steps
Rewrite using trig identities:
Use the Product to Sum identity:
Simplify
Use the following property:
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify
Apply rule
Since the denominators are equal, combine the fractions:
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of 2sin(52.5)sin(97.5) ?
The value of 2sin(52.5)sin(97.5) is (sqrt(2)+sqrt(3))/2