Pre-Calculus Reference Sheet. ReciprocalIdentities •secA= 1 cosA •cscA= 1 sinA •cotA= 1 tanA SumandDifferenceIdentities •cos(A ...

pre-calculus formula booklet. unit 1 chapter 1 relations, functions,and graphs slope: 2 1 2 1 x x y y m slope-intercept form of a line: y mx b point-slope form of a line: (y y1) m(x x1) standard form …

Arithmetic Sequence Formulas 𝑎𝑛=𝑎1+ ( −1) 𝑆𝑛= 2 (𝑎1+𝑎𝑛) Geometric Sequence Formulas 𝑎𝑛=𝑎1 𝑛−1 𝑆𝑛=𝑎1∙ 1− 𝑛 1− If an infinite geometric series converges, then its sum = 𝑎1 1−𝑟

PreCalculus Formulas . Sequences and Series: Complex and Polars: Binomial Theorem

Dr. Adler SPSU Math 1113 Cheat Sheet: Page 1 SPSU Math 1113: Precalculus Cheat Sheet §5.1 Polynomial Functions and Models (review) Steps to Analyze Graph of Polynomial 1. y …

Pre-Calculus Mathematics 11 Formula Sheet Arithmetic Sequences and Series t n = t 1 + (n − 1)d or t n = a + (n − 1)d S n = n 2 [2t 1 + (n − 1)d] orS n = n 2 [2a + (n − 1)d] S n = n 2 (t 1 + t n) or …

Quadratic formula T= − ±√ 2−4 2 , ≠0 Vertex (ℎ, G) Trigonometry Pythagorean theorem 2+ = 2 sin𝜃 K ℎ Pythagorean identity K O2𝜃+ O𝑖 J2𝜃=1 cos𝜃 ℎ Law of sines sin = sin = sin tan𝜃 K Law of …

Formula Sheet for Pre-Calculus . Pythagorean Identities sin2θ+ cos2θ= 1. 1 + 𝑡𝑎𝑛2θ= 𝑠𝑒𝑐2θ. 1 + 𝑐𝑜𝑡2θ= 𝑐𝑠𝑐2θ. Co-function identities: sin 𝜋 2. −𝜃 = cos θ cos 𝜋 2. −𝜃 = sinθ 𝜃. csc 𝜋 2. −𝜃 = secθ tan 𝜋 2. −𝜃 = cot θ. sec 𝜋 …

Pre-Calculus Final Exam Formula Sheet Sum/Difference of Two Angles Half-Angle Formulas sin( ± )=sin cos ±cos sin sin 2 =±√1−cos 2

Midpoint Formula The midpoint M of the line segment connecting the points P(x1;y1) and Q(x2;y2) is: M = (x2 +x1 2; y2 +y1 2) Quadratic Formula: x = b p b2 4ac 2a Point-Slope form of a line: y …

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Math 12 Pre-Calc Formula Sheet Reciprocal Identities Quotient Identities Pythagorean Identities Sum Identities Difference Identities ( ) ( ) ( ) ( ) ( ) ( ) Double Angle Identities

Pre-Calculus 11 Formula Sheet A. Sequences and Series tn t1 (n 1)d [2 ( 1)] 2 1 t n d n Sn n 2 1 n t t n S 1 1 n tn t r 1 1( 1) r t r S n n 1 1 r r t t S n n 1 1 t S r B. Trigonometry c C b B a sin A sin sin …

Pre-Calculus Math 12 Formula Sheet Pre-Calculus 12 Formulae 𝑖 𝜃= 1 𝑐 𝑐𝜃 𝑐 𝑐𝜃= 1 𝑖 𝜃 𝑐 𝜃= 1 𝑒𝑐𝜃 𝑒𝑐𝜃= 1 𝑐 𝜃 𝑎 𝜃= 1 𝑐 𝜃 𝑐 𝜃= 1 𝑎 𝜃 𝑖 2𝜃+𝑐 2𝜃=1 𝑎 𝜃= 𝑖 𝜃 𝑐 𝜃

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Heron’s Formula: K s s a s b s c Parabolas: y px x py 22 r r4 or 4 Ellipses: Horizontal: 2 2 1 y a c 0, 2 Hyperbolas: Horizontal transverse axis; Vertical transverse axis 22 22 1 xy ab 22 22 1 yx …

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Pre-Calc 11 Formula Sheet Author: janetbarker Created Date: 6/12/2013 2:52:16 PM Keywords ...