Basic Math question and answers for March 10, 2024
- Q Let ? = arccos(1/2), thenA) ? = ?/3 and cos ? =1/2B) ? = -(?/3) and cos ? = 1/2C) ? = 5?/3 and cos ? = 1/2D) ? =...
- Q Let ? = arctan(?3), thenA) ? = ?/3 and tan ? = ?3B) ? = 4?/3 and tan ? = ?3C) ? = -(2?/3) and tan ? = ?3D) ?...
- Q Let ? = arctan(-1), thenA) ? = 3?/4 and tan? =-1B) ? = -(?/4) and tan? =-1C) ? = -(5?/4) and tan? =-1D) ? = 7?/4 and tan? =-1
- Q IF ? = arctan x, then(a) tan? = x and -?/2 < ? < ?/2(b)tan? = x and 0 < ? ? 2 ?(c)tan? = x and -?/2 ? ?...
- Q IF ? = arctan 12/5,thentan? =12/5 and ? <? < 3?/2tan? =12/5 and 0 <? < ?/2tan? = 12/5 and -2? < ? < ? 3?/2tan?= 12/5 and -?< ?...
- Q IF = arccos x,-1 ? x ? 1, then(a)cos ? = x and ? ? ? ?/2(b)cos ? = x and ? ? (-?, ?)(c)cos ? = x and 0?...
- Q Let x E Z. Prove that for all nEN,(x + 5) (3") = x(3") + 5 (mod 15).Cite any theorems or propositions you use.
- Q IF ? = arctan(-4/3), thena. tan ? = -4/3 and -? < ? < -?/2b. tan ? = -4/3 and 3?/2 < ? < 2?c. tan ? = -4/3 and...
- Q Find the vertical translation of y=5+2 sin(6x + ?/6)A) Up 5B) Down 5C) Up 1/6D) Down ?/6
- Q IF ? = arcsin 4/5, then (a)sin?=4/5 and -3?/2 < ? < -?(b)sin?=4/5 and 0 < ? < ?/2(c)sin?=4/5 and -2?< ? < -3?/2(d)sin?=4/5 and ?/2 < ? < ?
- Q IF ?= arcsin x, -1 ? x ? 1, then(a)sin ?= x and x ?[0, 2?](b)sin ? = x and x ? (-?, ?)(c)sin ? = x and -?/2 ?...
- Q Convert 160 from degrees to radians9 radians8?/9 radians9/8? radians8? radians
- Q A Ferris wheel has a radius of 42.4 feet. The bottom of the Ferris wheel sits 0.6 feet above the ground. You board the Ferris wheel at the 6 o'clock...
- Q Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2?). (Enter your answers as a comma-separated list.)tan(?/2) -sin(?)=0 .?=[?]
- Q Find the angle of least positive measure(in degrees, not equal to the given measure) that is coterminal with A.A=517The measure is ______
- Q Find the measure (in degrees, not equal to the given measure) of the least positive angle that is coterminal with A.A= 27 The measure of the least positive coterminal angle...
- Q A tire is rotating 360 times per min. Through how many degrees does a point on the edge of the tire move in 1/2 sec.The point on the edge of...
- Q Astronomers use degrees, minutes, and seconds to measure sizes and distances in the sky along an arc from the horizon to the zenith point directly overhead. An adult observer on...
- Q Use the trigonometric function values of quadrantal angles to evaluate the expression below.[cos (-90)]+ [sin (-90)][cos (-90)]+ [sin (-90)]=_____________
- Q Find the least positive value of ?.cos(7?+8) =1/sec(6?+ 17)?=______
- Q Determine the domain and range of the function: y = 4 cos 3(x + 1) - 3Domain:_______________________Range:______________________
- Q Find the least positive value of ?.sec(5? - 4)cos(6? 8) = 1?=______________________?
- Q Rewrite sin 73.3 in terms of its cofunction.sin 73.3 =(Type an exact answer. Simplify your answer. )
- Q Find the exact value of sec 30.sec 30=(Simplify your answer, including any radicals. Use integers or fractions)
- Q Find the exact value of cos 45.cos 45 =(Simplify your answer, including any radicals. )
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