Fundamental Identities - Trigonometry - Socratic
How do you simplify #tan theta (cot theta + tan theta)#? How do you use the fundamental identities to write the expression in terms of a single trig function: #(csc^2 x - cot^2 x)/secx#? …
How to you simplify cotx+tanx? - Socratic
2017年12月7日 · #=sec^2(x)/tan(x)# To try and work out some of the relationships between these functions, let's represent the functions in terms of a right triangle. We'll let #a# be the adjacent, …
What is cot (x) times tan (x) simplified? - Socratic
2018年3月9日 · 1 That's because you can change cot x to 1/ tan x and multiply it by tan x, which gives you tan x/ tan x giving you the answer 1
If tan x = .88, what is cot x? - Socratic
2015年4月16日 · 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 ...
Half-Angle Identities - Trigonometry - Socratic
Half angle Identities in term of t = tan a/2. 2. #sin a = (2t)/(1 + t^2)# 3. #cos a = (1 - t^2)/(1 + t^2)# #tan a = (2t)/(1 - t^2).# Use of half angle identities to solve trig equations. Example. Solve #cos …
How do you prove tan(90°+a)=-cot(a)? - Socratic
2016年7月17日 · How do you prove tan(90°+a)=-cot(a)? Trigonometry Trigonometric Identities and Equations Fundamental ...
How do you prove #cot(x) - tan(x) = 2cot2(x)#? - Socratic
2016年9月18日 · Please see below. cotx-tanx = cotx-1/cotx = (cot^2x-1)/cotx = 2xx(cot^2x-1)/(2cotx) = 2cot2x
Basic Trigonometric Functions - Trigonometry - Socratic
The six basic trigonometric functions are: 1. Sine, #sintheta# 2. Cosine, #costheta# 3. Tangent, #tantheta# 4. Cotangent, #cott
How do you verify the identity cot(pi/2-x)=tanx? - Socratic
2017年2月6日 · Left Hand Side: #cot(pi/2 -x)=cos(pi/2 -x)/sin(pi/2 -x)# Use the formulas #cos(A-B)=cosAcosB+sinAsinB# and #sin(A-B)=sinAcosB-cosAsinB#
Proving Identities - Trigonometry - Socratic
The best videos and questions to learn about Proving Identities. Get smarter on Socratic.
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