Proving Trig Identities practice question 1

Channel:
Australia Magic Monk
Subscribers:
65,900
Published on ● Video Link: https://www.youtube.com/watch?v=Z9AdU3lR-Kg


Duration: 6:46
257 views
0

In this tutorial we give you a practice question on proving trig identities. The question is: Prove that (cot^2(x)-1)/(cot^2(x)+1) = 1-2sin^2(x). Have a go then come and see the answer!



Other Videos By Magic Monk


2014-12-13Construct 2 lesson 5 - Time in between shooting bullets
2014-12-12Construct 2 lesson 4 - Time event, variables, moving enemies, bounce off edge
2014-12-12Construct 2 lesson 3 - Inserting / Editing Layers, Text
2014-12-10Construct 2 lesson 2 - Resizing layout/window, shooting bullets
2014-12-09Construct 2 lesson 1 - Making an object move around on the screen, exporting it to the web
2014-12-08Discover Pi using Algebra, Trigonometry and Calculus
2014-12-06Pythagoras theorem proof
2014-12-05Pi = 3.14 magic
2014-12-05Proving Trig Identities practice question 3
2014-12-05Proving Trig Identities practice question 2
2014-12-05Proving Trig Identities practice question 1
2014-12-04Pythagorean Trig Identity proofs
2014-12-04Complex Numbers: De Moivre's theorem proof
2014-12-03Trig identity proofs: cos(A+B) = cosAcosB - sinAsinB
2014-12-02Trig identity proofs: sin(A+B) = sinAcosB + cosAsinB
2014-12-01Can't edit signature in Outlook fix
2014-11-28Journey through the biggest Brisbane hail storm in 30 years part 11
2014-11-28Journey through the biggest Brisbane hail storm in 30 years part 10
2014-11-28Journey through the biggest Brisbane hail storm in 30 years part 9
2014-11-28Journey through the biggest Brisbane hail storm in 30 years part 8
2014-11-28Journey through the biggest Brisbane hail storm in 30 years part 7


Tags:
proving trigonometric identities
prove trig identity
how to prove trig identities