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Q: converting 2 pi/3 to degreesconverting 400 degrees to radian

A: pi radian = 180 degreesHence, 2pi/3 = 120 degrees

Q: Verify

A: Given equation is: From the rules of trigonometry:

Q: how do you do this problem you are given the solution set for sin x =-1/2 it asks you to give the so...

A: It is given that

Q: An isosceles triangle is a triangle in which two sides are equal in length. The angle between the tw...

A: Known fact:If two sides of any triangle is equal, then their opposite angles are also equal.The sum ...

Q: Fill in each blank so that the resulting statement is true. The largest possible value for the sine ...

A: We have to fill in the blanks.Question is given below:

Q: The length of an arc in a circle of radius r, subtended by an angle theta is given by s=rtheta Where...

A: Let the letter s symbolize the length of an arc, which is called arc length.An arc "subtends" an an...

Q: A point on the end of a tuning fork moves in the simple harmonic motion described by d = a sin ωt. ...

A: We have to find value of omega(w) from given sine function.

Q: using calculus, it can be shown that the arctangent function can be approximated by the polynomial b...

A: The given function and its approximated polynomial are

Q: Find the area of a sector with a central angle of 4.78 rad in a circle of radius 10.2 inches

A: Here given a circle with radius 10.2 inches and center angle given as 4.78 radians. The area of the ...