Tìm hiểu về các phương pháp sư phạm và các công nghệ giáo dục trực tuyến.

[They replaced u by x instead of by 3x + 2]. According to Maple, the answer is: 1/12 (cos (3x + 2)). 3 sin (3x +2)+1/8 cos (3x + 2) sin (3x +2)+3/8x + 1/4. But ... Detailed step by step solution for integral of sin(3x+1) Dec 11, 2019 ... The value of 2sinxsin3x+tanxtan3x ______ · The correct Answer is:1 · 2sinxsin3x+tanxtan3x=2sinxsinx⋅(3−4sin2x)+tanx(3tanx−tan3x)(1−3tan2x) =23−4 ... Apr 20, 2017 ... We will write sin(3x) in terms of sin(x). This math tutorial is suitable for trigonometry, precalculus and calculus students. full playlist: ... Dec 12, 2019 ... 3x²-3x+sin(3x) x+o 3 cos(2x)+3x-3ex. 3+3 cos (3x). -6 sin(2x) +3-3ex lim 6-9 sin (3x). X70. -12 cos(2x)-30x care. 6. 15. ". Feb 8, 2016 ... sin 3x sin 17x. = (c) lim x→0 xcsc 21x = (d) lim x→0 x tan 13x. = (e) lim x→0 x cot 13x. = 3. For the following functions, can you define ... I(x) =e=sin3x b. I(x) =31n(cosx)+arctan(2x2). Page 2. 3. Find the equation of the line ... = )e-x ( 7, cos 3x - Sio1 3") b. f(x) =31n(cosx) ...aretan(2x2). sin(3x). 1 + cos²(3x). 2. ---. (b) / z² + dz dz. {1}. 5x. (x − 2)(x+3) dx. 4. Evaluate De dx. 5. Indicate if the following series converge or diverge. You must ... Apr 24, 2016 ... Explanation: ... Rewrite the expression to use the limits noted above. ... Therefore the limit is 34 . limx→0sin3xsin4x= ... The period of the sin(3x) sin ( 3 x ) function is 2π3 2 π 3 so values will repeat every 2π3 2 π 3 radians in both directions.