If tan x = .88, what is cot x? - Socratic
Apr 16, 2015 · color(blue)(cot x = 1/tan x We are given the value of tan x = .88 cot x = 1/0.88 cot x = 100/88 color ...
How do you write tan(2x) in terms of cot(x)? Thank you!
Sep 24, 2017 · Start with the identity for tan(2x) Multiply the right side by 1 in the form of cot^2(x)/cot^2(x) Perform the multiplication and simplify. The identity for tan(2x) is: tan(2x) = …
What is the derivative of # f(x)=tan(x)cot(x)#? - Socratic
May 5, 2016 · As #f(x)=tanx*cotx=1#, #(df(x))/dx=0#.. However, let us also try using product rule.. #df(x)/dx=cotxd/dx(tanx)+tanxd/dx(cotx)#
How do you prove the identity? tan θ(tan θ+cot θ)=sec^2 θ
May 8, 2018 · tan θ(tan θ+cot θ)=sec^2θ . Trigonometry. 1 Answer Noah G May 8, 2018 We have: #sintheta/costheta ...
cot^-1x + cot^-1(1+x)=pi/4? - Socratic
May 10, 2018 · What are the units used for the ideal gas law?
How do you prove #tan(theta)/cot(theta)=tan^2(theta)#? - Socratic
May 3, 2016 · see below Right Side:=tan^ 2theta =tan theta xx tan theta =tan theta xx 1/cot theta =tan theta/cot theta = Left Side
How do you find the exact value of cot^-1(-5)? - Socratic
Sep 11, 2015 · 11.31^o( rounded to hundredth place) cot^-1 (-5)= tan^-1 (-1/5)= - tan^-1 (1/5)= -11.31^o (rounded to hundredth place).
How do I solve: #tan(x)+cot(x)=4sin(2x)# using double angle
Apr 8, 2018 · How do I solve: #tan(x)+cot(x)=4sin(2x)# using double angle or half angle identities? Trigonometry. 2 ...
How do you verify #(cot theta - tan theta)/(cot theta - Socratic
Jun 29, 2018 · Let #t = tan(a/2) #. #sina = (2t)/(1+t^2) # #cosa = (1-t^2)/(1+t^2) # #=> tan a = (2t)/(1-t^2) # #LHS: # # = ( (1-t^2)/(2t) - (2t)/(1-t^2) ) / ((1-t^2)/(2t) + (2t)/(1 ...
How do you simplify #tan^2x( 1 + cot^2x)#? - Socratic
sec^2x tan^2x(1+cot^2x)=tan^2x+1=sec^2x. How do you apply the fundamental identities to values of #theta# and show that they are true?