Solution
Solution
+1
Decimal Notation
Solution steps
Rewrite using trig identities:
Rewrite as
Apply the periodicity of :
Use the following trivial identity:
periodicity table with cycle:
Simplify
Cancel the common factor:
Cancel the common factor:
Multiply fractions:
Multiply the numbers:
Multiply the numbers:
Apply rule
Add the numbers:
Join
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Multiply the numbers:
Subtract the numbers:
Multiply:
Popular Examples
cos(pi)+i*sin(pi)sin((3pi)/5)cos(pi/(15))+cos((3pi)/5)sin(pi/(15))arctan(6/(-5))4sec((3pi)/4)cos(pi/8)+sin(pi/8)
Frequently Asked Questions (FAQ)
What is the value of (1)(1-10/100+1/(2pi)(sin(2pi)(10/100))) ?
The value of (1)(1-10/100+1/(2pi)(sin(2pi)(10/100))) is 9/10