sin (pi)/(4) cos(pi)/(6) tan (pi)/(3) sec(pi)/(4) का मान है - Text Solution The value of (tan^(2))(pi)/(3)+4(cos^(2))(pi)/(4)+3(sec^(2))(pi)/(6)+(... 01:25 Prove that: 3sin(pi/6)sec(pi/3)-4sin((5pi)/6)cot(pi/4)=1 01:08...
Answer to: Simplify the following. cos(frac{pi}{2} -x)tan x . A. sec x B. sin^2x C. tan x D. csc x By signing up, you'll get thousands...
Answer to: If sin x=1/3 and sec y=5/4 , where x and y lie between 0 and pi/2, find the expression. cos(x + y) By signing up, you'll get thousands...
(cos^(- 1)x+sec^(- 1)x+tan^(- 1)x+cot^(- 1)x)(max)+6((sin^(- 1)x)^2+pi sin^-1 x)(min) equals
百度试题 结果1 题目【题目】 \$\cos \frac { \pi } { 2 } + \sin \frac { \pi } { 4 } - \sec \frac { \pi } { 6 } + \tan \pi\$ 相关知识点: 试题来源: 解析 【解析】解: 【解析】解: 原式 _ 反馈 收藏
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 ...
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: If sin x = 1/3 and sec y = 5/4, where x and y lie between 0 and pi/2, evaluate the expression. cos(2y). By signing up, you'll get...
2 sin ^(2) "" (3pi)/(4) + 2 cos ^(2) "" (pi)/( 4) + 2 sec ^(2) "" (pi)/(3) =10
Add 1/(sec(x)^2)+sin(x)cos(pi/2-x)( 1/(((sec))^2(x))+(sin)(x)(cos)((π )/2-x))