I think it is 15 or 27 so that is my answer
When you split through fourth into unit fractions you get 5/3 into unit fractions
Can you use a calculator? If yes, then isolate 7) cot 8) tan 2 theta, etc. Then, input the inverse of that trig into the calculator.
Ex. #7 cot theta= -6/5
Then, input arccot (-6/5) (aka inverse cot (-6/5)) into your calculator.
Answer:
14
Step-by-step explanation:
it's going up by 2 everytime so you just take away 2
Answer:
18 i think i could be wrong
Step-by-step explanation: