Textbook QuestionEvaluating inverse trigonometric functions Without using a calculator, evaluate the following expressions.csc−1(−1)\csc^{-1}\left(-1\right)csc−1(−1)53views
Textbook QuestionEvaluating inverse trigonometric functions Without using a calculator, evaluate the following expressions.tan−1(tan(π4))\tan^{-1}\left(\tan\left(\frac{\pi}{4}\right)\right)tan−1(tan(4π))65views
Textbook QuestionEvaluating inverse trigonometric functions Without using a calculator, evaluate the following expressions.tan(tan−11)\tan\left(\tan^{-1}1\right)tan(tan−11)48views
Textbook QuestionExpress θ\thetaθ in terms of xxx using the inverse sine, inverse tangent, and inverse secant functions. <IMAGE>59views
Textbook QuestionEvaluating inverse trigonometric functions Without using a calculator, evaluate the following expressions.tan−13\tan^{-1}\sqrt3tan−1358views
Textbook QuestionInverse sines and cosines Evaluate or simplify the following expressions without using a calculator.cos⁻¹ √3/219views
Textbook QuestionInverse sines and cosines Evaluate or simplify the following expressions without using a calculator.cos⁻¹ (- 1/2 )23views
Textbook QuestionInverse sines and cosines Evaluate or simplify the following expressions without using a calculator.sin⁻¹ ( -1 )20views
Textbook QuestionInverse sines and cosines Evaluate or simplify the following expressions without using a calculator.cos (cos⁻¹ ( -1 ))18views
Textbook Question62–65. {Use of Tech} Graphing f and f'a. Graph f with a graphing utility.f(x) = (x−1) sin^−1 x on [−1,1]
Textbook Question62–65. {Use of Tech} Graphing f and f'a. Graph f with a graphing utility.f(x)=e^−x tan^−1 x on [0,∞)
Textbook QuestionTracking a dive A biologist standing at the bottom of an 80-foot vertical cliff watches a peregrine falcon dive from the top of the cliff at a 45° angle from the horizontal (see figure). <IMAGE>a. Express the angle of elevation θ from the biologist to the falcon as a function of the height h of the bird above the ground. (Hint: The vertical distance between the top of the cliff and the falcon is 80−h.)
Multiple ChoiceEvaluate the expression.cos−1(−22)\cos^{-1}\left(-\frac{\sqrt2}{2}\right)cos−1(−22)18views
Multiple ChoiceEvaluate the expression.sin−1(32)\sin^{-1}\left(\frac{\sqrt3}{2}\right)sin−1(23)16views
Multiple ChoiceEvaluate the expression.sin−1(22)\sin^{-1}\left(\frac{\sqrt2}{2}\right)sin−1(22)20views
Multiple ChoiceEvaluate the expression.tan−1(−33)\tan^{-1}\left(-\frac{\sqrt3}{3}\right)tan−1(−33)16views
Multiple ChoiceEvaluate the expression using a calculator. Express your answer in radians, rounding to two decimal places.tan−1(5)\tan^{-1}\left(5\right)tan−1(5)15views
Multiple ChoiceEvaluate the expression using a calculator. Express your answer in radians, rounding to two decimal places.sin−1(−13)\sin^{-1}\left(-\frac13\right)sin−1(−31)17views
Multiple ChoiceEvaluate the expression using a calculator. Express your answer in radians, rounding to two decimal places.cos−1(14)\cos^{-1}\left(\frac14\right)cos−1(41)19views
Multiple ChoiceEvaluate the expression.sin−1(cos2π3)\sin^{-1}\left(\cos\frac{2\pi}{3}\right)sin−1(cos32π)17views
Multiple ChoiceEvaluate the expression.cos(cos−1(−3))\cos\left(\cos^{-1}\left(-\sqrt3\right)\right)cos(cos−1(−3))18views1rank
Multiple ChoiceEvaluate the expression.cos−1(cos(π2))\cos^{-1}\left(\cos\left(\frac{\pi}{2}\right)\right)cos−1(cos(2π))19views
Multiple ChoiceEvaluate the expression.tan−1(tan2π3)\tan^{-1}\left(\tan\frac{2\pi}{3}\right)tan−1(tan32π)17views