How to Beat the Board Exam Using Es991-Plus

Mathematics Calculator Techniques by Sir TimELECTRONICS ENGINEERING LICENSURE EXAMINATION O Engineering Mathematics O Electronics Engineering O General Engineering and Applied Sciences O Electronic Systems and Technologies ENGINEERING MATHEMATICS 100 . ENGINEERING MATHEMATICS O 100 items O All problem solving O Majority are worded problems O Time limit: 4 hours . . P.FEATURES • Natural-V.M. • Dot matrix display • 15 and 10+2 digits • 417 functions • Equation solver • 20 pairs of values for metric conversion • Calculation with complex numbers • Calc key (temporary formula memory) • 40 physical constants • Matrix/vector calculation • Numerical integral & differential calculus • Random Integers • New equation Mode • Function table • Two-Way-Power fx – 991 ES PLUS .A. 80% of the problems in ENGINEERING MATHEMATICS BOARD EXAM HOW?? .fx – 991 ES PLUS TRUE FEATURE: • Can be used to simplify 70 . MATHEMATICS Calculator Techniques ALGEBRA TRIGONMETRY GEOMETRY DIFFERENTIAL CALCULUS INTEGRAL CALCULUS DIFFERENTIAL EQUATIONS PROBABILITY STATISTICS VECTOR ANALYSIS ADVANCED MATHEMATICS . B.1). C. A.3) and B(2. D.DISTANCE BETWEEN TWO POINTS Find the distance between two points A(1. 2 units sqrt (5) units sqrt (3) units sqrt (2) units MOD E 2 (1 + 3i) – ( 2 + 1i) SHIF T 2 3 = . B.144 4. C.256 5. 5.263 5.645 cm cm cm cm MOD E 2 6∟40 – 8 SHIF T 2 3 = . Find the third side. D.COSINE LAW Two sides of triangle measures 6 cm and 8 cm and their included angle is 40o. A. 003086 SHIF T 2 MOD E 7 = 3. 0. A.SIGNIFICANT FIGURES Round off 0.1x10-3 SHIF T ENG . C.003 0.0030 0.3 x 10^-2 to two 0.0031 0. D. B.003086 significant figures. Find its half life.E. D.GROWTH/DECAY D. C. B. 10. PROBLEMS A radioactive substance decreases from 10 grams to 9 grams in two hour.89 13. A.19 11.16 hr hr hr hr MOD E 3 5 | 1| 2| 3| AC 1 X 0 2 | | | | 5 Y 10 9 | | | | SHIF T 4 5 = .49 12. Determine the product of 5th and the 7th term.P. 247 413 142 625 MOD E 3 2 | 1| 2| 3| AC 1 X 10 1 | | | | 5 Y 28 1 | | | | SHIF T 5 5 = . A. C. is 28 and the first term is 1. B. D.ARITHMETIC PROGRESSION The 10th term of an A. A. 5000 grad 50 grad 500 grad 5 grad SHIF T MOD E 5 4 5 SHIF T ANS 1 45o = .CONVERSION BETWEEN ANGLE MEASURES Express 45o in grad. C. B. D. A. C. B.CALC FUNCTION Find the volume of a spherical segment in cu.m. 113 123 133 143 𝜋ℎ 𝑉 = (3𝑎2 + 3𝑏 2 + ℎ2 ) 6 ΠX --- 6 (3A2 + 3B2 + X2) CAL C . D. the radii of bases are 4 m and 5 m respectively with an altitude of 2 m. A. D. cm cm cm cm .COLON FUNCTION The sides of a triangle are 14 cm. sq.4 215. sq. B.4 209. 207.5 sq. sq. Find the area of the circumscribing circle.6 220. 15 cm and 13 cm. C. 80 99 105 120 7 7𝐶𝑋 3 . D. C. B.COMBINATORICS In how many ways can a picture be painted by using three (3) or more of the seven (7) different colors? A. A. D. B. -16 16 -4+4i 4+i MOD E 2 (1 + i) SHIF T STO (-) .POWER OF A COMPLEX NUMBER Find the value of (1+i)^8. where i is an imaginary number. C. the second pipe is opened and the tank is filled up in 4 hours more. A.WORK PROBLEM A tank is filled with two pipes. How long will it take the second pipe alone to fill the tank? The two pipes here have different diameters. B. 15 10 17 12 . The first pipe can fill the tank in 10 hours. D. C. But after it has been opened for 3 and 1/3 hours. C. A. B. D.ANALYTIC GEOMETRY: LINES Find the value of y if a line having a slope of 4/3 and passing through point (6.4) intersects the y – axis. – 4 4 – 6 6 MOD E 3 2 | X 1| 6 2| 6+1 3| AC 1 | Y | | 4 | |4 + 4/3| | | 0 SHIF T 5 5 = . “How to BEAT the BOARD EXAM using fx-991ES PLUS” by: Engr. Timothy M. TUP – Manila 09328672868/tim_amado@yahoo. Amado Instructor.com .