diff --git a/education/math/MATH1060 (trig)/Identities.md b/education/math/MATH1060 (trig)/Identities.md index a31cfc8..357bd7b 100644 --- a/education/math/MATH1060 (trig)/Identities.md +++ b/education/math/MATH1060 (trig)/Identities.md @@ -72,4 +72,7 @@ $$ a^2 - b^2 = (a-b)(a+b) $$ ## Examples Simplify $\tan\theta\sin\theta + \cos\theta$: -1. $\frac{\tan\theta\sin\theta}{\sin\theta} + \frac{cos\theta}\frac{sin\} \ No newline at end of file +1. $\dfrac{\sin\theta}{\cos\theta} * \sin\theta + \cos\theta$ +2. $\dfrac{\sin^2\theta}{cos\theta} + \cos\theta$ +3. $\dfrac{1 -\cos^2\theta}{cos\theta} + \cos\theta$ +4. \ No newline at end of file