What does the word trigonometry identity mean?
An identity is like an equation which is true for all values of the variable.
Since it must be a 5 digit number, range is
the numbers from 20000 to 55555
we will use multiplication rule to figure this out too.
If a number is divible by two, its last(ones place) digit is even. If it
is divisible by 5 its last(ones place) digit is zero or 5.
We don't give a rat's derriere what the other digits are
(for divisibility by two or five)
The number of ways to choose the ten thousands place
digit is 4
the number of ways to choose the thousands place digit
is 5
the number of ways to choose the hundreds place digit
is 5
the number of ways to choose the tens place digit
is 5
The number of ways to choose the ones place digit is
FOUR, since it must be 0,2,4,5 and not 3
use multiplication rule and solution is
4 x 5 x 5 x 5 x 4 = 2000
What is the value of sine 3.3?
Sine 3.3 degrees is about 0.057564. Sine 3.3 radians is about -0.157746. Sine 3.3 grads is about 0.051813.
What is the place where 2 curves meet?
The points of intersection. The coordinates of such points will be the solutions to the simultaneous equations representing the curves.
What is the relation between radian and real numbers?
A radian is simply a measurement unit. The relation between a radian and real numbers is similar to the relation between a degree and real numbers or a metre and real numbers.
The length of DE is 5.
Where does the word warrior come from?
an asian man was asked to pass down a message but pronounced "war hero" wrong.
Cosine of 1 degree is about 0.999848.
Cosine of 1 radian is about 0.540302.
Use the cosine ratio:
5.437846722 meters
What is meant by prism constant?
In surveying, it refers to the offset of the centre of the prism to the reflective section and the adjustment required to achieve an accurate reading.
Each variant of prisms has its own independent prism constant that must accounted for when taking readings.
Determine the volume of a steel rod which has a radius of 12.4 -0.5mm and a length of 243.3 -0.5mm?
radius=12.4+/-0.5mm length=243.3+/-0.5mm 1)length+width (12.4+/-0.5mm)+(243.3+/-0.5mm) (12.4+243.3)+/-(0.5+0.5) 255.7+/-o.1 2)length-width (243.3-12.4)+/-(0.5+0.5)mm 230.9+/-0.1
The origin is thought to be from Victorian theatrical usage in reference to the dragging sensation of long skirts on the ground, an unfamiliar sensation to men. The usage is not found in print until the 1870s but must surely be older. Jonathon Green suggests that the gay implications did not arise until the 1920s, and that all the early citations in the Oxford English Dictionaryrefer to fancy dress.
How would you solve the integral of 1 plus tan2x plus tan squared 2x?
Integral of 1 is x Integral of tan(2x) = Integral of [sin(2x)/cos(2x)] =-ln (cos(2x)) /2 Integral of tan^2 (2x) = Integral of sec^2(2x)-1 = tan(2x)/2 - x Combining all, Integral of 1 plus tan(2x) plus tan squared 2x is x-ln(cos(2x))/2 +tan(2x)/2 - x + C = -ln (cos(2x))/2 + tan(2x)/2 + C
The jet can reach the landing strip if tan(11) ≥ 12000 ft/10 miles
that is, if tan(11) ≥ 12000 ft/52800 ft = 0.2273
tan(11) = 0.1944 which is not large enough. Oh no! CRASH!!!!
What is the difference between total differentiation and partial differentiation?
Suppose, Z is a function of X and Y. In case of Partial Differentiation of Z with respect to X, all other variables, except X are treated as constants. But, total derivative pf z is given by,
dz=(partial derivative of z w.r.t x)dx + (partial derivative of z w.r.t y)dy
What are the uses of sin theta?
By itself, sin theta has no use at all. Similarly, there is no use for the number 14. It is only in the context of something, or things, that measure that value is there any sue for it.
How do you find the height of a triangle that base is 130 ft and the area is 120 ft?
The area of a triangle is one half base times height.
1/2 b h = 120
1/2 130 h = 120
65 h = 120
h = 120/65
h = 1.85
What happens to the formula for the Law of Cosines when C A or B is 90 degrees?
It simply reduces to the pythagorean theorem
What is the cosine of 5 pi over 12?
Converting radian into degree:
5π/12 radian = {(5π x 180)/(12 x π)}o = 75o
So, cos(5Ï€/12) is equivalent to cos75o and cos 75o = 0.92175126972.
What is csc A if cos A equals 0.6?
cos A=3/5
sin=square root of (1-cos2)
sin=square root of (1-3/52)
sin=square root of (1-9/25)
sin=square root of (16/25)
sin=4/5
csc=1/sin
csc=1/(4/5)
csc=5/4