Question writer: it's customary to keep the degree sign off of the variable names in trig.
sin y = s/8
tan y = s/t
tan y = sin y / cos y
cos y = sin y / tan y
cos y = (s/8) / (s/t) = (s/8) × (t/s) = t/8
Answer: cos y = t/8, third choice
5 1/2 can be expressed as,
If a fraction x/y is divided by a/b another fraction,
So, 11/2 divided by 3/6 is
Therefore, 5 1/2 divided by 3/6 is 11.
I believe it’s A
Writing random things so it lets me send this
Answer:
C.
General Formulas and Concepts:
<u>Calculus</u>
Differentiation
- Derivatives
- Derivative Notation
Derivative Rule [Product Rule]:
Trig Derivatives
Logarithmic Derivatives
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
<u>Step 2: Differentiate</u>
- Derivative Rule [Product Rule]:
- Logarithmic Derivative:
- Trig Derivative:
- Simplify:
Topic: AP Calculus AB/BC (Calculus I/I + II)
Unit: Differentiation
Book: College Calculus 10e