Solution
Solution
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify
Apply exponent rule:
Apply rule
Multiply fractions:
Multiply the numbers:
Cancel the common factor:
Combine the fractions
Apply rule
Subtract the numbers:
Apply the fraction rule:
Apply rule
Subtract the numbers:
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of 1-cos(60)-2sin^2(30) ?
The value of 1-cos(60)-2sin^2(30) is 0