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:
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify
Remove parentheses:
Multiply fractions:
Multiply the numbers:
Simplify
Apply radical rule:
Multiply the numbers:
Multiply fractions:
Multiply:
Multiply the numbers:
Apply rule
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of cos(135)cos(30)-sin(135)sin(30) ?
The value of cos(135)cos(30)-sin(135)sin(30) is (-sqrt(6)-sqrt(2))/4