Using the Value of a Function InExercises 37–42, use the given value toevaluate each function.37. sin t = 12 38. sin(−t) = 38(a) sin(−t) (a) sin t(b) csc(−t) (b) csc t39. cos(−t) = −15 40. cos t = −34(a) cos t (a) cos(−t)(b) sec(−t) (b) sec(−t)41. sin t = 45 42. cos t = 45(a) sin(π − t) (a) cos(π − t)(b) sin(t + π) (b) cos(t + π)
Using the Value of a Function InExercises 37–42, use the given value toevaluate each function.37. sin t = 12 38. sin(−t) = 38(a) sin(−t) (a) sin t(b) csc(−t) (b) csc t39. cos(−t) = −15 40. cos t = −34(a) cos t (a) cos(−t)(b) sec(−t) (b) sec(−t)41. sin t = 45 42. cos t = 45(a) sin(π − t) (a) cos(π − t)(b) sin(t + π) (b) cos(t + π)
Using the Value of a Function InExercises 37–42, use the given value toevaluate each function.37. sin t = 12 38. sin(−t) = 38(a) sin(−t) (a) sin t(b) csc(−t) (b) csc t39. cos(−t) = −15 40. cos t = −34(a) cos t (a) cos(−t)(b) sec(−t) (b) sec(−t)41. sin t = 45 42. cos t = 45(a) sin(π − t) (a) cos(π − t)(b) sin(t + π) (b) cos(t + π)
Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function. 37. sin t = 1 2 38. sin(−t) = 3 8 (a) sin(−t) (a) sin t (b) csc(−t) (b) csc t 39. cos(−t) = −1 5 40. cos t = −3 4 (a) cos t (a) cos(−t) (b) sec(−t) (b) sec(−t) 41. sin t = 4 5 42. cos t = 4 5 (a) sin(π − t) (a) cos(π − t) (b) sin(t + π) (b) cos(t + π)
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
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