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Trigonometry
An airplane travels at 190.0 km / h for exactly 3 hr on a bearing of 298 degrees from St. Louis. At the end of this time, how far west of St. Louis is the plane?
Trigonometry
tan thita = m
-
n
msin thita +ncos thita
msin thita - ncos thita
-
n
msin thita +ncos thita
msin thita - ncos thita
Trigonometry
Find the derivative of y=(tsint)/(1+t)
Trigonometry
IF sinA + sin²A+ sin³A =1 prove that cos⁶A +4cos⁴A +8cos²A =4
Trigonometry
cos 75 degre*sin 15 degre
Trigonometry
show that,sin100-sin10,is positive
Trigonometry
if ax/cosӨ + by/sinӨ = a2 - b2
and axsinӨ/cos2Ө - bycosӨ/sin2Ө = 0
prove that (ax)2/3+ (by)2/3 = (a2 - b2)2/3
and axsinӨ/cos2Ө - bycosӨ/sin2Ө = 0
prove that (ax)2/3+ (by)2/3 = (a2 - b2)2/3
Trigonometry
What is the area of the triangle below? Use sin 40 = 0.64.
formula: 1/2*a*b*sinc
a=22, b=29, sinc=40
formula: 1/2*a*b*sinc
a=22, b=29, sinc=40
Trigonometry
(sec^2(x)-1)*cot^2(x)=
Trigonometry
Which of the following is equivalent to 0.65π?
A. 103
B. 107
C. 117
D. 127
A. 103
B. 107
C. 117
D. 127
