19. The equation sin a csc r A. is an identity B. has no solution C. has two solutions with the interval O≤INT D. has two solutions within the interval 0≤x≤ 2T. 20. In logarithmic form, the exponential equation y = 5 will become log 5y C. r= log, y D. y = log5 . 21. Let f(x) = r² and g(x) = sin r. The composite function (fog)(r) is equal to B. ²2 sin(x) C. (sin(x))2 D. x sin(x²). A, y = log 5r B. I = 22. Using the compound angle formula, which of the following is equivalent to cos(r+T)? A. cos T C. - cos x D. - sin r. A. sin(1²) B. sin r
19. The equation sin a csc r A. is an identity B. has no solution C. has two solutions with the interval O≤INT D. has two solutions within the interval 0≤x≤ 2T. 20. In logarithmic form, the exponential equation y = 5 will become log 5y C. r= log, y D. y = log5 . 21. Let f(x) = r² and g(x) = sin r. The composite function (fog)(r) is equal to B. ²2 sin(x) C. (sin(x))2 D. x sin(x²). A, y = log 5r B. I = 22. Using the compound angle formula, which of the following is equivalent to cos(r+T)? A. cos T C. - cos x D. - sin r. A. sin(1²) B. sin r
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 60SE: The formula for the amount A in an investmentaccount with a nominal interest rate r at any timet is...
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