Given thatq= find the exact value of sin (1/3π+q)." alt="sin (1/3π+q)." />

Printable View

- March 22nd 2010, 07:26 AMperrymanNeed help with finding exact value
Given that

*q*= find the exact value of sin (1/3π+*q*)." alt="sin (1/3π+*q*)." /> - March 22nd 2010, 08:22 AMSoroban
Hello, perryman!

Quote:

Given that: .

find the exact value of: .

We have: .

Then: .

is an angle in a right triangle with:

. . Pythagorus says: .

Hence: .

We have: .

. . . . . . . . . . . . .

. . . . . . . . . . . . .

. . . . . . . . . . . . .