Im 16, and just started working 2 jobs. I live in kansas and am wanting to either finance a 2013 kx250 for 6200 or get a loan for 5 grand and buy a used one and some gear. Normally i would save my money but i have the oppurtinity to get into mx with a friend and am afraid i will lose this after...
I need help verifying this identity, can you please show your steps? To make this easier to read, instead of ^2, I'm just going to use ^ to represent something being "squared".
sin^x(cotx=1)^ = cos^x(tanx+1)^
Find the exact, simplified value of cos2x if 7pi<x<4pi (the < should be "less than or equal to") and tanx= -2. State the quadrant containing the terminal side of 2x and justify your answer.
Help please!
I need help with this identity, if you could could you show your steps? Maybe scan in a picture of your work or something? I need help understanding these practice problems.
(cotx-1)/(1-tanx) = (cscx)/(secx)
can you verify this? show how they're equal?