Verify the identity.csc2u - cos u sec u= cot2 u

What will be an ideal response?

csc2u - cos u sec u = csc2u - cos u ?  = csc2u - 1 = cot2u

Mathematics

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Find the volume of the solid. When appropriate, use ? ? 3.14 and round to the nearest hundredth.

A. 104.67 cm3 B. 4186.67 cm3 C. 523.33 cm3 D. 392.50 cm3

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Mathematics

Use graphical methods to find all real solutions to the following equation. Express solutions rounded to the nearest hundredth.0.37x3 - 5.72x2 + 5.23x + 8.25 = 0

A. {-0.82, 8.25, 1.91} B. {-0.81, 1.91, 14.37} C. {0.82, -8.25, -1.91} D. {0.81, -1.91, 14.36}

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Mathematics

Write the number in decimal notation.Ten and six tenths

A. 1.6 B. 0.106 C. 10.6 D. 0.16

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Mathematics

Determine if the given value is a solution to the equation. - 5 =  - 1; - 24

A. Yes B. No

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Mathematics