Step-by-step explanation:
Trigonometry, the branch of mathematics concerned with specific functions of angles and their application to calculations. There are six functions of an angle commonly used in trigonometry. Their names and abbreviations are sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (csc).
Answer:
I think it is in order
Step-by-step explanation:
not to sure though sorry
Answer:
an+4n+1
Step-by-step explanation:
Hope it helped
Answer:
hope this helps
Step-by-step explanation:do not need one really
