SOLUTION: determine the value of sin(\theta ) cos(\theta )=6/7

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Question 1080540: determine the value of sin(\theta )
cos(\theta )=6/7
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You know that,
sin%5E2%28theta%29%2Bcos%5E2%28theta%29=1
sin%5E2%28theta%29%2B%286%2F7%29%5E2=1
sin%5E2%28theta%29%2B%2836%2F49%29=1
sin%5E2%28theta%29=49%2F49-36%2F49
sin%5E2%28theta%29=13%2F49
sin%28theta%29=0+%2B-+sqrt%2813%29%2F7