解析 State correct expansion of sin(2x+x)Use trig formulae and Pythagoras to express sin 3x in terms of sin xObtain a correct expression in any formObtain sin 3. = 3 sinx-4sin³ x correctlyAGe.g 2sinx( 1-sin²x) + sinx (1-2sin²x)Accept= for= ...
Integrate: \int cosxe^{sinx} dx Integrate: \int(ln x + l) \sqrt {(x \cdot ln x)^2 + 1} dx Integrate: \int \frac{3x}{4+x^2} dx Integrate: \int 3x^2\sqrt{x^3 + 1} dx Integrate: \int_0^{0.6} \frac{x^2}{\sqrt{9 - 25x^2 dx Integrate x(6x^2 - 7)^6 dx. ...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
You have to find the {eq}\sin(x) , \cos(x) {/eq} and {eq}\csc(x) {/eq} for the given value. We will will use reciprocal property and identity property to get the desired result. The formula used are {eq}\sec x = \frac{1}{{\cos x}}, {\sin ^2}x + {\cos...
Answer to: Approximate a solution of 3 sin(x) = 7 cos(2x) in the interval (0, \frac{\pi}{2}) to three decimal places, using Newton's method. Then,...
Find the number of solutions for the equationsin5x+sin3x+sinx=0for0≤x≤π. The number of solutions of equations|tan2x|=sinxin[0,π] View Solution The number of solutions of the equationsinx.Sin2x.Sin3x=1in[0,2π]is View Solution ...
Taking the 2 cos x which is common in both the terms = 2cos x (1-cos2 x) Step-2 Substituting 1-cos2x which is equal to sin2x = 2cos x(sin2 x) = (sin x) × (2 × sinx × cos x) Step-3 Substituting 2 × sin x × cos x which is sin 2x = sin x × sin 2x 编程...
If yes, we stop the process, if not we compute the next value using the analogous formula for {eq}x_2, x_3, etc. {/eq} Answer and Explanation: We want to find the intersection points between {eq}f(x) = x^2 -...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...