Verify the identity.1 + sec2 x sin2 x = sec2 x

What will be an ideal response?


1 + sec2 x sin2 x = 1 +  = 1 + tan2 x = sec2 x.

Mathematics

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Write the number in scientific notation.52,000,000

A. 5.2 × 10-6 B. 5.2 × 107 C. 5.2 × 106 D. 5.2 × 10-7

Mathematics

Refer to the weighted voting system  and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The number of winning coalitions is

A. 8. B. 24. C. 7. D. 15. E. none of these

Mathematics

Simplify the expression. ? 

A. 3
B. 8
C. 64
D. 4

Mathematics

Write the complex number in standard form. ? ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics