2 years ago

(40 points)

Mathematics

2 answers:

garik1379 [7]2 years ago

8 0

Answer:

${ \sec}^{2} x - { \tan}^{2} x = 1 \\ \\ { \sin}^{2} x + { \cos }^{2} x = 1$

Nady [450]2 years ago

4 0

Answer:

sec²x - tan²x = 1

sin²x + cos²x = 1

These two among the following are correct trigonometric identities.

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Please help I’ll mark you as brainliest if correct!

Darya [45]

Answer:

A is 4

Step-by-step explanation:

A _ 8 _ _ _ _ _ _ _ _ 8 _ 6

A _ 8 _ _ _ _ _ _ _ _ 8 4 6

A _ 8 _ _ _ _ _ _ _ 6 8 4 6

A _ 8 _ _ _ _ _ _ 4 6 8 4 6

A _ 8 _ _ _ _ _ 8 4 6 8 4 6

A _ 8 _ _ _ _ 6 8 4 6 8 4 6

A _ 8 _ _ _ 4 6 8 4 6 8 4 6

A _ 8 _ _ 8 4 6 8 4 6 8 4 6

A _ 8 _ 6 8 4 6 8 4 6 8 4 6

A _ 8 4 6 8 4 6 8 4 6 8 4 6

A 6 8 4 6 8 4 6 8 4 6 8 4 6

4 6 8 4 6 8 4 6 8 4 6 8 4 6

A is 4

Hope this helps!

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2 years ago

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dimulka [17.4K]

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2 years ago

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matrenka [14]

I believe the answer is going to be False. if im wrong I apologize

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3 years ago

Each number in a list of numbers is 3 more than the number before it. The first number in the list is -4. What is the fifth numb

Luba_88 [7]

Answer: it’s A

Step-by-step explanation: Because you add three each time, so starting from -4 you go to -1 and then 2 and then 5 and then the fourth number 8

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3 years ago

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If f(x) = x4 + 2x3 – 5x2-x + 6,

nexus9112 [7]

Answer:

Hello,

Step-by-step explanation:

possible rational roots are:

-6/1

-3/1

-2,/1

-1/1

1/1

2/1

3/1

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3 years ago