Verify the identity.tan  = 

What will be an ideal response?


tan  =  = .

Mathematics

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Use the Ratio Test to determine if the series converges or diverges.

A. Converges B. Diverges

Mathematics

Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cylinder with r = 3 in, h = 9 ft (Find the surface area in square feet.)

A. 1.8 ft2 B. 7.3 ft2 C. 226.1 ft2 D. 14.6 ft2

Mathematics

What is the degree of the expression?(7 - 5x5)4

A. 9 B. 20 C. 4 D. -5

Mathematics

Solve. Remember to insert units when writing your answer.A submarine probe was lowered to a point 1 mile 3994 feet below the ocean's surface. Later it was lowered an additional 1 mile 4909 feet below this point. How far is the probe below the surface?

A. 2 mi 4623 ft B. 3 mi 3723 ft C. 3 mi 3623 ft D. 2 mi 3623 ft

Mathematics