Exam 8: The Trigonometric Functions

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Find the indefinite integral. -Evaluate: 0π/2sinxdx\int _ { 0 } ^ { \pi / 2 } \sin x d x Enter just an integer.

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1

Give the values of sin t and cos t, where t is the radian measure of the angle shown. Give the values of sin t and cos t, where t is the radian measure of the angle shown.   Enter your answer as a, b (unlabeled) where a represents sin t and b represents cos t. Enter your answer as a, b (unlabeled) where a represents sin t and b represents cos t.

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22\frac { \sqrt { 2 } } { 2 } , 22\frac { \sqrt { 2 } } { 2 }

f(x) = ln( exe ^ { x } ∙ tan 2x)Enter your answer without parentheses or labels, no multiplication dot.

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1 + 2 csc 2x sec 2x

Find the indefinite integral. - cos(π3x)\int \cos ( \pi - 3 x ) dx

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f(t) = tan t6t6 Enter your answer without parentheses, no labels.

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A river is 600 m wide. A boat enters the water and is pushed by the current at an angle of 30° to its original position. How far downstream from its original position will the boat land?  A river is 600 m wide. A boat enters the water and is pushed by the current at an angle of 30° to its original position. How far downstream from its original position will the boat land?   Enter your answer in the reduced form a  \sqrt { b }  (no units). Enter your answer in the reduced form a b\sqrt { b } (no units).

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Differentiate. -cos 2t cos 3t

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Convert the given angle to degree measure. --3π

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Find the equation of the tangent line to the graph of f(x) = tan x at (π4,1)\left( \frac { \pi } { 4 } , 1 \right) .

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esin(cost)\mathrm { e } ^ { \sin ( \cos \mathrm { t } ) } Enter cosine before sine (except in the given exponential) and use parentheses around arguments.

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ln(1 + sin x)Enter a quotient of sine and cosine functions without parentheses around their arguments.

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Find the indefinite integral. - sin4tdt\int \sin 4 t d t Enter your answer without parentheses around the argument of the function.

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Convert -150° to radian measure.

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Differentiate. -sin 3x No parentheses around arguments.

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Give the values of sin t and cos t, where t is the radian measure of the angle shown. Give the values of sin t and cos t, where t is the radian measure of the angle shown.   Enter your answer as a, b (unlabeled) where a represents sin t and b represents cos t. Enter your answer as a, b (unlabeled) where a represents sin t and b represents cos t.

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Give the values of tan t and sec t where t is the radian measure of the angle shown.  Give the values of tan t and sec t where t is the radian measure of the angle shown.   Enter just  a , b  where a represents tan t and b represents sec t, fractions and quotients reduced of form  \frac { \mathrm { c } } { \mathrm { d } }  or  \frac { \sqrt { f } } { g }  (no labels and no approximations). Enter just a,ba , b where a represents tan t and b represents sec t, fractions and quotients reduced of form cd\frac { \mathrm { c } } { \mathrm { d } } or fg\frac { \sqrt { f } } { g } (no labels and no approximations).

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ex3e ^ { x ^ { 3 } } sin x3x ^ { 3 } Enter your answer in the form P(x) eQ(x)e^{ Q ( x )} ∙(sinR(x) ± cosS(x)) where P, Q, R, S are polynomials in x in standard form. No parentheses around the arguments of sine and cosine.

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Find t such that - π2\frac { \pi } { 2 } ≤ t ≤ π2\frac { \pi } { 2 } and sin t = sin (3π4)\left( \frac { 3 \pi } { 4 } \right) .

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Find the slope of the tangent line to the graph of y = etanx\mathrm { e } ^ { \tan x } at x = 0. Enter just an integer.

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Differentiate. -sin 3 x2x ^ { 2 } Do not enter parentheses around arguments.

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