D sin x answer cos x - Study guides, Class notes & Summaries

If a ≠ b and 1/x + 1/a = 1/b, then x = A. 1/b - 1/a B. b - a C. 1/ab D. a - b/ab E. ab/a - b - correct answer E The graph of which of the following equations is a straight line parallel to the graph of y = 2x ? A. 4x - y = 4 B. 2x - 2y = 2 C. 2x - y = 4 D. 2x + y = 2 E. x - 2y = 4 - correct answer C An equation of the line that contains the origin and the point (1, 2) is A. y = 2x B. 2y = x C. y = x -1 D. y = 2x +1 E. y/2 = x - 1 - correct answer A An apartment bu...

2 Section A Answer all questions in the spaces provided. 1 Simplify log2 8 a Circle your answer. [1 mark] a 3 2a 3a 8a 2 It is given that sin y ¼ 4 5 and 90L < y < 180L Find the value of cos y Circle your answer. [1 mark] 3 3 3 3 4 5 5 4 (02) Jun23/7356/2 Do not write outside the box 3 3 (a) Find ð 2x 3 þ 8 x 2d x [3 marks] _____________________________________________________________________________________ ___________________________________________...

Accuplacer Exam 136 Questions with Verified Answers Define - "ordered pairs" - CORRECT ANSWER = (x, y) = a single point on a coordinate plane Define - "origin" - CORRECT ANSWER = (0,0) = the point where two axes meet Explain - "quadrants" - CORRECT ANSWER = when the two axes (x and y) cross they form 4 quadrants Explain what - "the distance" means Define - "distance formula" for a line(s) - CORRECT ANSWER = "distance" - the length between two points on a plane - (x1...

2023 AQA AS MATHEMATICS 7356/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] AS MATHEMATICS Paper 2 Thursday 25 May 2023 afternoon Time allowed: 1 hour 30 minutes Materials You must have the AQA Formulae for A‑level Mathematics booklet. You should have a graphical or scientific calculator that meets the requirements of the specification. Instructions Use black ink or black ball-point pen. Pencil should only be used for drawing. Fill in the boxes at the top of ...

ACT Math Practice Test 44 Questions with Verified Answers What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13 ? - CORRECT ANSWER 14.5 The solution set of which of the following equations is the set of real numbers that are 5 units from −3 ? | x + 5 | = −3 | x − 5 | = 3 | x + 5 | = 3 I x − 3 | = 5 | x + 3 | = 5 - CORRECT ANSWER | x + 3 | = 5 Which of the decimals −0.057, −0.57, −0.55, 0.073, 0.57 is the lea...

UGA Math Placement Test with complete Solutions Graded A+ sin squared plus cos squared - Answer-1 tan squared plus 1 - Answer-sec squared 1 plus cot squared - Answer-csc squared sin(-t), cos(-t), tan(-t) - Answer--sin(t), -cos(t), -tan(t) sin(a + b) - Answer-sin(a)cos(b) + cos(a)sin(b) cos(a + b) - Answer-cos(A)cos(B) + sin(a)sin(b) tan(a +b) - Answer-tan(a) + tan(b)/ 1-tan(a)tan(b) sin(2x) - Answer-2sin(x)cos(x) cos(2x) - Answer-2cos squared x minus 1 tan(2x) - Ans...

2 Section A Answer all questions in the spaces provided. 1 At a point P on a curve, the gradient of the tangent to the curve is 10 State the gradient of the normal to the curve at P Circle your answer. [1 mark] 10 0.1 0.1 10 2 3 x 2 Identify the expression below which is equivalent to 5 Circle your answer. [1 mark] 8x 3 125x 3 125 8 125 8 8x 3 125x 3 Do not write outside the box (02) Jun23/7356/1 3 The coefficient of x 2 in the binomial expansion of (1 þ ax) 6 ...

linear graph quadratic graph y=x^2 exponential graph square root/radical graph rational graph f(x)= 1/x absolute value graph continuity steps 1. plug x into f(x) and find answer 2. take limit as x--># and see if it is equal to (1) 3. if they are equal, then they are continuous chain rule f'(x)=f'(g(x)) x g'(x) d/dx (sin(x))= =cos(x) d/dx (cos(x))= =-sin(x) d/dx (tan(x))= =sec^2(x) d/dx (sec(x))= =sec(x)tan...

2023 AQA A-level FURTHER MATHEMATICS 7367/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] A-level FURTHER MATHEMATICS Paper 1 hursday 25 May 2023 fternoon Time allowed: 2 hours Materials You must have the AQA Formulae and statistical tables booklet for A‑level Mathematics and A‑level Further Mathematics. You should have a graphical or scientific calculator that meets the requirements of the specification. Instructions Use black ink or black ball‑point...

Math 175 Final Exam Questions and Answers What is the formula for a general sinusoidal graph? - Correct Answer ️️ - Y=C+AFnB(X-D) What are the zeros and asymptotes of the graph y=-cotx - Correct Answer ️️ -Asym: pie, 0, and negative pie Zeros: Pie/2 and -Pie/2 1/sin - Correct Answer ️️ -csc 1/cos - Correct Answer ️️ -sec 1/tan - Correct Answer ️️ -cot sin/cos - Correct Answer ️️ -tan cos/sin - Correct Answer ️️ -cot sin^2x+cos^2x=? - Correct Answer ️️ -...