Solution
Solution
+1
Decimal
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Rewrite using trig identities:
Rewrite using trig identities:
Use the basic trigonometric identity:
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify
Apply the fraction rule:
Divide fractions:
Cancel the common factor:
Cancel the common factor:
Simplify
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Multiply the numbers:
Add/Subtract the numbers:
Apply the fraction rule:
Popular Examples
sin(2)cos(1.1)-cos(2)sin(1.1)3(cos(pi/2)+isin(pi/2))6/(2tan(180/6))(4.9sin(35))/(sin(80))arccos(29/36)
Frequently Asked Questions (FAQ)
What is the value of cos(60)+tan((3pi)/4) ?
The value of cos(60)+tan((3pi)/4) is -1/2