Prove that the equation is an identity. tan A tan B = tan A + tan B cot A + cot B Working from the right-hand side, use the trigonometric identities for tangent and cotangent. RHS = tan A + tan B cot A + cot B

In DeShawn's statistics class there were three exams. The first was worth 20% of the course grade and DeShawn scored 90. The second was worth 30% and DeShawn scored 80. The third was worth 50% and DeShawn scored 100.

37,123,745 what the value of the 1

if you shift the linear parent function, f (x) = x, to the left 5 units, what is the equation of the new function

Which of the equations below represents a line parallel to the y-axis? A. x = - y B. x = y C. x = 4y D. x = 4

The cost of levelling a park at the rate of 2rs per km2 is rs 2700. If the park is in right angled triangular form with one side being 45km, find hypotenuse

What will the answer be 2.576 rounded

Departure 5:15 am arrival 11:15 am what is the answer to total flight time

Which text feature best indicates that this workplace document is also a procedural document

lena's house casts a shadow that is 14 feet long at the same time that lena casts a shaodw that is 3.5 feet long if lena is 4.5 feet tall how tall is hr house?

The mean temperature for the first 4 days in January was 4°C. The mean temperature for the first 5 days in January was 5°C. What was the temperature on the 5th day?