Hello!!! i really need help with TRIG!! hi dont understand the relationship betwek trig functions and finding the equivalent trig fucntion
tan = cot(pi/2 - x)
Things you are totally expected to know (for this particular question, anyway. Undoubtedly there are other basic things you are expected to know):
2. Supplementary angle formulae: and .
Perhaps the reason you're struggling with these types of questions is that your knowledge bank is low on funds - time to start making deposits .....