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2 years ago

Sin^2 θ - secθcosθ + cos^2 θ =

Mathematics

1 answer:

ivanzaharov [21]2 years ago

4 0

Answer:

Step-by-step explanation:

sin²θ + cos²θ = 1

secθcosθ = (1/cosθ)cosθ = 1

1 - 1 = 0

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PLEASE HELP ASAP!!! WILL GIVE BRAINLIEST ANSWER!!!!!!

ladessa [460]

7 * 68 =476

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476

Jo is correct

4 0

3 years ago

Simplify this expression; -15k-1+12+2k

Arlecino [84]

Answer: -13k+11

Step-by-step explanation:

Combine like terms

-15k+2k=-13k

-1+12=11

3 0

3 years ago

Find the values of x and y.

Sedaia [141]

Answer:Input : A = 12, B = 8

Output : X = 2, Y = 10

Input : A = 12, B = 9

Output : -1

Step-by-step explanation:

7 0

1 year ago

Combine like terms to create an equivalent expression. -6/5-2/3v+4/15+1/3v

True [87]

Answer:

Step-by-step explanation:

5 0

3 years ago

1 4th plus 5 8th equals

Finger [1]

These two have different denominators, so you find the least common multiple. This problem goes to be 2/8+5/8, which equals 7/8。

8 0

3 years ago