3 years ago

Tan theta * tan 2theta = 1, cos 2theta =?

Mathematics

1 answer:

lilavasa [31]3 years ago

6 0

Answer:123445

Step-by-step explanation: sorry I need to answer a question to get a free answer so sorry

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Scilla [17]

Answer:

m = 1

Step-by-step explanation:

(m+2)(2m-1) 3

2m² -1m + 4m -2 = 3

2m² + 3m - 5 = 0

(2m+5)(m-1) = 0

m = 1 This is the only value that satisfies the equation

m = -5/2

3 0

3 years ago

Multiply (a-b)(a^2+ab+b^2)

AlexFokin [52]

Answer:

=(a-b)(a^2+ab+b^2)

= a^3+a^2b+ab+ab^2-ba^2-ab^2-b^3

SIMPLIFY

=a^3+ab-b^3

3 0

3 years ago

To form the plural of a noun ending in s, sh, ch, or x, you should add

Anna35 [415]

Your answer would be

(A) es.

6 0

3 years ago

What is tan C?

Contact [7]

Answer:

Tan C = opp/adj

Tan C = 22/11

5 0

3 years ago

Write as a decimal. If a repeating decimal, round to the nearest hundredth.

Mamont248 [21]

Given:

$\frac{475}{80}$

Let's evaluate and find the quotient.

We have:

$\frac{475}{80}=5.9375$

SInce it is not a repeating decimal, we are asked to leave to answer as it is.

A repeating decimal is a decimal with digits or group of digits that repeats endlessly.

The decimal 5.937

ANSWER:

5.9375

6 0

1 year ago