Basic Math question and answers for March 07, 2024
- Q Express the following as afunction of a single angle.tan 145 + tan 85/1- tan 145 tan 85
- Q Simplify. 1 - tanx/ 1 + tanx
- Q Calculate the exact value of sin 105 using the half-angle formula. Rationalize the denominator if necessary.
- Q Express the following as a function of a single angle. cos 40 cos 70 + sin 40 sin 70 cos[?]
- Q Find sin 255 without using a calculator.-?2-?[?]/[ ]
- Q Express the following as a function of a single angle.tan(-34)+tan(-110)/1-tan(-34) tam(-110)
- Q If ? is in the first quadrant and cos ? = 3/5 , what is sin(1/2 ?)? Determine your answer without using a calculator. Rationalize the denominator if necessary. 19...
- Q A radio tower is located 300 feet from a building. From a window in the building, a person determines that the angle of elevation to the top of the tower...
- Q A 37-ft ladder leans against a building so that the angle between the ground and the ladder is 85How high does the ladder reach on the building?ft
- Q What is the total change of f(x), if f'(x) = cos(3x), over the interval [0, ?]?-10?2/21
- Q Suppose is an angle such that cos(?)=-2/7If ? <?< 2?,then cos(?/2)=and sin(?/2)=
- Q Find the value of s in the interval [0,?/2] that satisfies the given statement.tan s=0.8367S =
- Q Use the cofunction identities to evaluate the expression without the aid of a calculator.sin 15?+ sin 75?
- Q sketch two periods of the graph of the given function. Be sure that the "fab five" points/places clearly represented on each graph.y = 1- tan(? /10 x)
- Q With the given set of components, find R and ?Rx = -723, Ry= -201
- Q Determine the amplitude, period, and displacement of the given function. Then sketch the graph of the function.y = 2win (x-1)The amplitude isThe period is The displacement is
- Q With the given set of components, find R and 8.R=-718, R=-212
- Q Write the function of the form y sin bx corresponding to the given period.Period: 1Fill in the correct value for b.
- Q Find R and given the components R, = 15.11 and R, = 7.31.R=
- Q Find the exact value.sin(4?/3)sin(4?/3)=(Type an integer or a fraction. Type an exact answer, using radicals as needed.)
- Q Find a calculator approximation to four decimal places for the circular function value.sin 2.8843sin 2.8843? (Round to four decimal places as needed.)
- Q Find the exact value of csc(?/3)csc(?/3)=(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
- Q Find the exact function value.cos 3?/2cos 3?/6=(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
- Q Find the exact function value.sec ?/6sec ?/6=(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
- Q Solve within invertal 0 < t < 2?.a) Let w = sin(t) so we can rewrite the equation as:b) Use Quadratic Formula to solve for w. That means:Write the negative...
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