键入数学问题 基本 代数 三角学 微积分 统计 矩阵 字符 基本 互惠 双曲 反向 (sin(x))2⋅((cot(x))2+1) cos(π) tan(x) cos(3x+π)=0.5 cot(x)sec(x)sin(x) sin(2π) sec(x) sin(x)=1 tan(x)⋅(csc(x)−sin(x)) tan(34π) ...
CosSinCalc Triangle Calculator calculates the sides, angles, altitudes, medians, angle bisectors, area and circumference of a triangle.
Unlock the power of trigonometry with our comprehensive Trigonometry Calculator app! Also known as the Sin Cos Tan Calculator, this app is specifically designed to help you find the value of sides, angles, and the area of a Right Angled Triangle. Major Components of Trigonometry SIN COS TAN Tr...
c/c++ 实现三角函数(不使用库函数) sin/cos/tan/cot 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #include <iostream> #include <cstdlib> #include <iomanip> constexpr auto PI = 3.1415926; int menu_select() { int select; std::cout << "---Welcome to Snow Calculator---" << std::...
参考链接: C++ sin() #include <iostream> #include <cmath> using namespace std; //const double pi (3.14159265); #define pi 3.14159265 int main (){ /*输入一个度数求出cos sin tan 内置函数的返回值是弧度,要先把角度换成弧度 弧度=角度*pi/180*/ ...
β: ∠CODβ: ∠COD 1 α: ∠AOCα: ∠AOC 2 表达式3: left parenthesis, sin "t" , cos "t" , right parenthesissint,cost 定义域t最小值: negative pi−π less than or equal to "t" less than or equal to≤t≤ 定义域t最大值: piπ 3 表达式4: alpha equals 0.5 3α=0.53 00 ...
解析 (7)=(1+cos2x)dx by trig identity (8) =(sin4x)dx by trig identity[x+sin2x]=(+0)-(0+0)= = =()-(-)==(sec-1)dx by trig identity =(x)dx[ =(cosec 2x tan 2x)dx=(2-)-()= [-cosec 2x] =--(-)= 反馈 收藏 ...
std::cout << "---Welcome to Snow Calculator---" << std::endl; std::cout << " 1. sin x " << std::endl; std::cout << " 2. cos x " << std::endl; std::cout << " 3. tan x " << std::endl; std::cout << " 4. cot x...
对此函数求积分 (-sin(x))/(3*tan(x)-2*cos(x)) 自变量为 x: -4*(log(abs(sin(x)^2/(cos(x)+1)^2+sin(x)/(cos(x)+1)+1))/10+log(abs(sin(x)^2/(cos(x)+1)^2-(4*sin(x))/(cos(x)+1)+1))/40-log(sin(x)^2/(cos(x)+1)^2+1)/8)+C −4 ⎜ln(...
对此函数求积分 (sin(x)^2)*(cos(x)^4) 自变量为 x 区间[0,3.14] =0.196349539503 3.14cos4(x)sin2(x)dx=0.196349539503 定积分计算器可以用数值积分的方法,计算出一个函数在确定积分区间上的定积分。要求的定积分也可以在函数图所在的x-y平面上用标记的区域来表示。