1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
max2010maxim [7]
3 years ago
6

Suppose x=9 tan (theta) and the angle (theta) is in the first quadrant. Write algebraic expressions for sin (theta) and cos (the

ta) and in terms of x .
Mathematics
1 answer:
9966 [12]3 years ago
3 0
The tangent trigonometric function is equal to the  quotient of sine and cosine through the trigonometric identity. In this case, we are given with x = 9 tan (theta). Hence the answer to this problem is the expounded algebraic expression x = 9 sin (theta) / cos (theta).
You might be interested in
Find the explicit formula for the general nth term of the arithmetic sequence described below. Simplify your answer.
Alexandra [31]

\boxed{a_{n}=-3+8(n-1)}

<h2>Explanation:</h2>

The explicit formula for the general nth term of the arithmetic sequence is given by:

a_{n}=a_{1}+d(n-1) \\ \\ \\ Where: \\ \\ a_{n}:nth \ term \\ \\ n:Number \ of \ terms \\ \\ a_{1}:First \ term \\ \\ d:common \ difference

Here we know that:

a_{1}=-3 \\ \\ a_{10}=69

So, our goal is to find the common difference substituting into the formula:

a_{10}=a_{1}+d(10-1) \\ \\ 69=-3+d(9) \\ \\ Solving \ for \ d: \\ \\ 9d=69+3 \\ \\ 9d=72 \\ \\ d=8

Finally, we can write the explicit formula as:

\boxed{a_{n}=-3+8(n-1)}

<h2>Learn more:</h2>

Geometric series: brainly.com/question/1509142

#LearnWithBrainly

8 0
3 years ago
Plz help its a quick question<br> x^5 . x^7
ankoles [38]

Answer:

It is just x for both of them

Step-by-step explanation:

A variable by itself is counted as one and 1 x 1 x 1 x 1 x 1 = 1 so its just x its the same for x^7

6 0
3 years ago
Help me with this very confused
NNADVOKAT [17]

Answer:

\frac{3 - 5x}{2}

Step-by-step explanation:

Set g(x)=y

y=-2/5x+3

5y=-2x+3

2x=3-5y

x=3-5y/2

So g^-1(x)=

\frac{3 - 5x}{2}

6 0
2 years ago
Please need help, Will give brainiest!!!!
timurjin [86]
I'd say its D but im not quite sure, its what makes most sense to me.
6 0
2 years ago
I will give you brainliest if you right down the answer and explain it
liberstina [14]

to find the mid point,

m=-2+1/2,-5+3/2

=-1/2,-1

8 0
3 years ago
Other questions:
  • The altitude of an equilateral triangle is 18 inches. Find the length of a side
    14·1 answer
  • ENTER numbers into the table so that the paired values are in a proportional relationship.
    12·1 answer
  • Forty-five is 20% of what number?
    9·1 answer
  • Jalen says that 60% of his teammates are over 70 inches. Is Jalen's statement correct? 73, 61, 62, 59, 75, 60, 74, 75, 78, 69, 7
    6·1 answer
  • You have 3 pounds of egg whites. You need 8 oz to make one serving of consommé.How many servings can you make?
    10·1 answer
  • What is the length of PR?<br><br> Can somebody solve this please?
    14·2 answers
  • Find all values of a such that (a-3)/sqrta=-sqrta
    15·1 answer
  • Illmark brainlist please help
    8·2 answers
  • Use mathematical language to decribe three different patterns in the following triangle.
    14·2 answers
  • Simplify using a lot of iPhone. Use the box to the right of the variable as it simplify exponent.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!