Trigonometry plays a crucial role in criminology, particularly in crime scene investigations and forensic analysis. It is used to calculate distances, angles, a
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Trigonometry
What is the value of tan 75 degrees?
Asked by Anonymous
The value of tan 75 degrees can be calculated using the angle sum identity for tangent: tan(75°) = tan(45° + 30°) = (tan 45° + tan 30°) / (1 – tan 45° * tan 30°
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Math and Arithmetic
+2
Why does sin plus cos equal one?
Asked by Anonymous
Sin + Cos Does NOT equal ‘1’. However, Sin^(2) + Cos^(2) = 1 = ( 1^(2) It is by Pythagoras. Remember in a right angled triangle H^(2) = o^(2) + a^(2) Assume ‘
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Math and Arithmetic
+2
Cosine 35 degrees sine 55 degrees plus sine 35 degrees cosine 55 degreees?
Asked by Anonymous
This is the Trig. Identity . Sin( A + B) = SinACosB + CosASinB. Hence Sin55Cos35 + Cos555Sin35 = Sin(55 + 35) = Sin(90) = 1 Verification If you take the variou
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Trigonometry
What divided by cosine squared theta equals one?
Asked by Anonymous
The equation that satisfies the condition “what divided by cosine squared theta equals one” is simply the expression itself. If we let ( x ) be the qu
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Trigonometry
A building casts a shadow that is 348 meters long At the same time a person who is 2 meters tall casts a shadow that is 6 meters long How tall is the building?
Asked by Anonymous
Using Similar Triangles or Ratios. 348:6 :: x:2 Form a fractional equation. 348/6 = x/2 X = 2(348)/6 x = 348/3 x = 116 m NB THe colons (:) are mathematical shor
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Trigonometry
If the angle of elevation of the sun is 53 degrees when a flagpole casts a shadow of 12 m then the height of the flagpole is?
Asked by Anonymous
Use the Tangent function Tan(angle) = opposite(height) / adjacent(shadow) Substituting Tan )53) = height/ 12m Algebraically rearrange height = 12m X Tan (53) N
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Trigonometry
A tree 40 feet high casts a shadow 58 feet long find the measure of the angle of elevation of the sum?
Asked by Anonymous
Ue tangent trig. function Tan(angle) = opposite(height) / Adjacent(base) Tan (angle) = 40ft/58ft. Cancel fraction down by ‘2’ Tan (angle) = 20/29 Convert fract
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Math and Arithmetic
+2
What does a delta mean in math?
Asked by Anonymous
‘Delta; in maths means ‘difference’ or ‘change’.
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