2 years ago

Simplify and write the trigonometric expression in terms of sine and cosine:

Mathematics

1 answer:

kicyunya [14]2 years ago

6 0

Answer:

f(x) = + cosx or - cosx

Step-by-step explanation:

(2+tan^2x/sec^2x) -1 =(f(x))^2

=(( 1 + sec^2x)/sec^2x) -1

= 1 / sec^2x + 1 - 1

= 1 / sec^2x

= cos^2x

(f(x))^2 = cos^2x

f(x) = + cosx or - cosx

You might be interested in

PLEASE HELP ASAP WILL GIVE BRAINLEIST !!

Nikitich [7]

Answer:

Step-by-step explanation:

Lenny had a rectangular deck that was 12 feet by 14 feet he wants to increase the length and width by the same amount and at 120 square feet to the total area what's the answer

5 0

2 years ago

PLSSS HELPPPPPPP ASAPPPP I NEED THIS

krek1111 [17]

True because u could divide the number of cubes on the top, front, and left to get how many are in the structure

4 0

2 years ago

Steve can run 1 2/9 miles in 10 minutes. How many miles can he run in 30 minutes?

mariarad [96]

Answer:

3 2/3

Step-by-step explanation:

remember to give me brainliest cause I helped you

4 0

3 years ago

Using a number 5 3 8 how can write nine proper fraction and nine improper fraction

beks73 [17]

You multiply 8 times 5 then add 3. So it's 43/8

7 0

3 years ago

In the picture below x=

gogolik [260]

Answer:

$\displaystyle 79°$

Step-by-step explanation:

The m∠x is 79°, according to the Alternate Exterior Angles Theorem.

I am joyous to assist you anytime.

* That does NOT look like an acute angle because 79° is considered an acute angle, since it is less than 90°.

3 0

3 years ago