Which mathematician used the lengths of the chords created by the position of the sun during the seasons to create a table of sine values? muhammad ibn musa al-kwarizmi euclid hipparchus leonhard euler

Hipparchus is the correct option.

Step-by-step explanation:

Hipparchus of Nicaea was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry.

" As Trigonometry was a significant innovation, because it allowed Greek astronomers to solve any triangle, and made it possible to make quantitative astronomical models and predictions using their preferred geometric techniques "

Hipparchus was the mathematician who used the lengths of the chords created by the position of the Sun during the seasons to create a table of sine values.

Hence, Hipparchus is the correct answer.

the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation: