Solution
Solution
+1
Decimal Notation
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify
Apply rule
Apply exponent rule: if is even
Apply rule
Multiply the numbers:
Subtract the numbers:
Apply the fraction rule:
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of (sin^2(pi)-4cos^2(pi))/pi ?
The value of (sin^2(pi)-4cos^2(pi))/pi is -4/pi