1. Question 8188
was: (Q. 1037) Trigonometry - Trig. Functions - Identities 2
now: (Q. 8188) Trigonometry - Trig. Functions - Find Derived Identity 1
2. Question 8189
was: (Q. 1037) Trigonometry - Trig. Functions - Identities 2
now: (Q. 8189) Trigonometry - Trig. Functions - Find Derived Identity 2
3. Question 8190
was: (Q. 1039) Trigonometry - Double angle formulae - Two graphs
now: (Q. 8190) Trigonometry - Double angle formulae - Visualise sin(ax) Formulae
4. Question 8191
was: (Q. 1039) Trigonometry - Double angle formulae - Two graphs
now: (Q. 8191) Trigonometry - Double angle formulae - Visualise cos(ax) Formulae
5. Question 8192
was: (Q. 1077) Differentiation - Trig. Functions - Tangent and normal 2
now: (Q. 8192) Differentiation - Trig. Functions - Visualise sin (x ± a) Addition Formulae
6. Question 8193
was: (Q. 1077) Differentiation - Trig. Functions - Tangent and normal 2
now: (Q. 8193) Differentiation - Trig. Functions - Visualise cos (x ± a) Addition Formulae
7. Question 1047
was: Trigonometry - pcos A + qsin A - Graph of pcos x + qsin x
now: Trigonometry - pcos A + qsin A - Visualise a sin x ± b cos x to sin
8. Question 8194
was: Trigonometry - pcos A + qsin A - Graph of pcos x + qsin x
now: Trigonometry - pcos A + qsin A - Visualise a cos x ± b sin x to cos
9. Question 6542
Trigonometry: $y = \sin (x)$ with $y = \sin (x + a) + \sin \left( {x - a} \right)$