An example of basic trigonometric functions question is find tan 
.
<h3>What are trigonometric functions?</h3>
The term trigonometric function is known to be made up of functions such as sine (sin), cosine (cos), tangent (tan), etc., that stands for the ratios of sides of all right triangles.
To solve for tan
It will be = 2
+ 
θ = 
θ = 
To know the right angle,
θ = x 180/4 = 45⁰
tan θ = 1
Therefore, tan = -1
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The incidences are:
Kevin Prince Boaten, a football player from Ghana, was constantly noticed because of his black race.
<h3>How does racism influence participation in sport?</h3>
Others are:
- Jackie Robinson, experienced being criticized for his black color but he was said to be the first African-American player.
- Anthony Mundaine was a player in Australia who opt for boxing instead of being in the Rugby League as a result of racial discrimination.
Racism is known to be a major to participation in sports. Note that as a result of people experiencing discrimination, there may be a reduction in the people's participation in it.
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Based on the excerpt from the contemporary composer Aulis Sallinen, the melody is played by a trombone: False.
<h3>What is an inference?</h3>
An inference refers to a process through which a reader or listener can deduce the meaning or message (information) such as melody, that's associated with an event or musical composition, especially through induction.
Based on the excerpt from the contemporary composer Aulis Sallinen, we can infer and logically deduce that the melody is played by a flute, rather than a trombone.
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