
Sec^2 (π/4) - Socratic
2018年3月7日 · 27825 views around the world You can reuse this answer ...
What does sec 2pi equal? - Socratic
2015年8月12日 · How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle
What is the sec^2 (pi/3)? - Socratic
2015年9月7日 · sec^2(pi/3) = 4 sec(pi/3) = 1/cos(pi/3) color(white)("XXXX")= 1/(1/2) = 2 sec^2(pi/3) = 2^2 = 4
How do you find the exact value of sec (π/2)? - Socratic
2016年1月10日 · If we draw the graph of y=sexc we see that at x=pi/2 there is a vertical asymptote and hence no output y-value. That is, lim_(x->pi/2)secx does not exist. graph{secx [ …
How do you evaluate #sec^2 (pi/3)#? - Socratic
2016年3月26日 · sec^2(pi/3)=4 As cos(pi/3)=1/2, sec(pi/3)=1/(cos(pi/3))=1/(1/2)=2 Hence sec^2(pi/3)=2^2=4
What is the derivative of #Sec^2 pi(x) - Socratic
2017年6月7日 · dy/dx = 2pisec^2pixtanpix Use the chain rule to differentiate y=sec^2pix Let u=secpix and y=u^2 dy/(du ...
How do you evaluate #sec^2 ( π/4)#? - Socratic
2016年3月26日 · sec^2(pi/4)=(sqrt2)^2=2
How do you evaluate #sec^-1(2)#? - Socratic
2016年8月13日 · sec^{-1}(2) = pi/3 Let the answer be x. Since sec^{-1}(2) = x, sec(x) = 2. As secant is the reciprocal of the cosine function, i.e. sec(x) = 1/cos(x), the following must be true …
How do you solve sec^2 (x) - sec (x) = 2? | Socratic
2015年12月4日 · x= \\pi + 2k\\pi x = \\pi/3 + 2k\\pi x= -pi\\/3 + 2k\\pi Since sec(x)=1/cos(x), the expression becomes 1/cos^2(x) - 1/cos(x) = 2 Assuming cos(x)\\ne 0, we can ...
How do you evaluate #sec (2pi/3)#? - Socratic
2018年4月28日 · sec ((2pi)/3) =sec (pi-pi/3) =-sec (pi/3) =-2