Prove that : "sin"(pi)/(3) "tan"(pi)/(6) +"sin"(pi)/(2) "cos"(pi)/(3) ... 01:54 Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, C
2cos(x)+sin(2x)=0,-180<x<=180 (deg)2sin(x)=cos(2x),0<=x<2pi (rad)sec^2(x)-tan(x)-1=0,0<=x<2pi (rad)2sin(2x)cos(3x)+cos(3x)=0,0<=x<=180 (deg) 相关知识点: 试题来源: 解析 sec^2(x)=8cos(x), -pi ...
Add 1/(sec(x)^2)+sin(x)cos(pi/2-x)( 1/(((sec))^2(x))+(sin)(x)(cos)((π )/2-x))
(cos^(- 1)x+sec^(- 1)x+tan^(- 1)x+cot^(- 1)x)(max)+6((sin^(- 1)x)^2+pi sin^-1 x)(min) equals
Answer to: Suppose sin x = \frac {1}{3} and sec y = \frac {5}{4} where 0 < x,y < \pi /2.Evaluate (a) sin (x + y).(b) cos (2y). By signing up,...
Answer to: Find the definite integral. \int_{ - \pi /2}^{\pi /2} {\cos x\ {{\sec }^2}\left( {\sin x} \right)} \ dx By signing up, you'll get...
【题目】填写下列特殊角的三角函数值: a sin a cos a tan a cot a sec a csc a0$$ \frac { \pi } { 6 } $$$
【题目】.三角函数的定义域三角函数 定义域sin a,cos a tan a,sec a$$ \{ \alpha | \alpha \neq k \pi + \fra
If the maximum possible value of (sin^(- 1)x)^2+(tan^(- 1)y)^2+pisin^(... 05:16 If the maximum value of (sec^-1 x)^2 + (cosec^-1 x)^2 approaches a, th... 15:23 (cos^(- 1)x+sec^(- 1)x+tan^(- 1)x+cot^(- 1)x)(max)+6((sin^(- 1)x)^2+pi... 08...
Answer to: Consider the curve parametrized by x = ln(sec \: t + tan \: t) - sin(t), \; y = cos (t), \; 0 \leq t \leq 2 \pi. Find the length of the...