A Level Maths Aqa |79 Questions| With Correct Answers.

Sector Area (radians) = {Ans: 1/2 r^2 θ}∫1/x = {Ans: ln |x| +c}Sin(90-θ)= {Ans: Cosθ}x^n dy/dx = {Ans: nx^(n-1)}Log(10)x - Log(10)y = {Ans: Log(10)x/y}f(x)g(x) dy/dx = {Ans: f'(x)g(x) + f(x)g'(x)}2SinAcosA = {Ans: Sin2A}Sine Rule {Ans: SinA/a = SinB/b}kLog(10)x = {Ans: Log(10)x^k}Quotient Rule {Ans: dy/dx= (V du/dx - U dv/dx) / V^2}Force = {Ans: Mass x Acceleration}Area of a triangle {Ans: 1/2abSinC}A^x A^y = {Ans: A^xy}f(g(x)) dy/dx = {Ans: f'(g(x))g'(x)}lnx dy/dx = {Ans: 1/x}Converting from component form to magnitude-direction form (vectors) {Ans: Magnitude= √i^2 + j^2 Direction= Tanθ= j/i}Straight line equation formula {Ans: y-y1 = m(x-x1)}Coskx dy/dx = {Ans: -kSinkx}∫x^n = {Ans: (x^(n+1))/(n+1) +c}Equation of a circle {Ans: (x-a)^2 + (y-b)^2 = r^2 , Centre (a,b) & Radius is r}