## HelpMe94 Group Title Find Exact Value of Sin, Cos, and Tan (See Attachment) one year ago one year ago

1. HelpMe94 Group Title

How do you find the answer from the sendon to last step on sine then to last step on sine?

2. HelpMe94 Group Title

|dw:1351912469684:dw| This is what i got

3. oldrin.bataku Group Title

$\frac{\sqrt2}2\times\frac{\sqrt3}2+-\frac{\sqrt2}2\times\frac12\\ =\frac{\sqrt2}4\times\sqrt3-\frac{\sqrt2}4\times1\\ =\frac{\sqrt2}4[\sqrt3-1]$

4. oldrin.bataku Group Title

Your result is equivalent, merely a simplified form of the one they listed.

5. HelpMe94 Group Title

oh

6. HelpMe94 Group Title

so if it asks to have the exact value would both answers work?