$\frac{cos-sin^{2}+1 }{sin(1+cos)}\\\\=\frac{cos - sin^{2}+sin^{2}+cos^{2} }{sin(1+cos)}\\\\=\frac{cos+cos^{2} }{sin(1+cos)}\\\\=\frac{cos(1+cos)}{sin(1+cos)}\\\\=\frac{cos}{sin}\\\\=cot$

( 1 = sin² + cos²)

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

A) Determine which amounts of postage can be formed using just 3-cent and 10-cent stamps.

RUDIKE [14]

wait i will take screen shot please bran-list

8 0

3 years ago

A recent poll taken by the national ice cream industry shows that 32% of the population names vanilla as its favorite ice cream

lina2011 [118]

Answer:

±0.06

Step-by-step explanation:

The range is 0.28 - 0.16 = 0.12. So half of that is 0.06.

3 0

3 years ago

5.) Find the value: -2/3 - (-2/5) =​

5.) Find the value: -2/3 - (-2/5) =