Current time:0:00Total duration:8:35

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# Finding trig values using angle addition identities

Sal finds the value of sin(7π/12) by rewriting it as sin(π/3+π/4) and then using the sine angle addition formula. Created by Sal Khan.

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# Finding trig values using angle addition identities

Current time:0:00Total duration:8:35

0 energy points

Sal finds the value of sin(7π/12) by rewriting it as sin(π/3+π/4) and then using the sine angle addition formula. Created by Sal Khan.