The origin of trigonometry in the 18th century was the trigonometric knowledge at the end of the 17th century!
how can trigonometry use in metallurgy
Trigonometry is used effectively in electronics.
I can give you several sentences.I have to take trigonometry next year.Trigonometry relates to triangles.I never did understand how to do that trigonometry problem.
There is no single law in trigonometry so the question makes no sense.
Trigonometry is used in the design and construction of buildings, cars, planes, and many other objects. Trigonometry is used in physics and engineering whenever forces, waves, fields, and vectors are involved. Trigonometry is used in music and acoustics to design speakers, instruments, and concert halls. Trigonometry is used to coordinate launches OS space shuttles. Trigonometry is used to navigate ships and planes. Nearly every part of modern life uses trigonometry in some way.
The origin of climate is late 17th century (as an adverb in the sense 'elsewhere'): from Latin, 'in another place; elsewhere.' The noun use dates from the late 18th century.
The origin of the Humpty Dumpty egg character is from an English nursery rhyme dating back to the 18th century.
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An Afsharid is a member of a native Iranian dynasty of Turkic origin, who ruled Persia in the 18th century.
The origin of the word alibi is late 17th century (as an adverb in the sense 'elsewhere': from Latin, 'in another place; else where.' The noun use dates form the late 18th century.
The Kings Arms is thought to be early 17th century in origin. It appears to have been an inn since at least the 18th century.
It is in the 1700's if they say in the 18th century.
The origin of the word "genre" is French. It is believed to have been first used in the late 18th century. It originally meant "a style, sort, or kind." Its usage in English started around the mid 19th century.
Used from early 18th century, it is from the Russian mamo(n)t, probably of Siberian origin.
It was a slow Spanish dance of the 17th and 18th Century. The Spanish word is Zarabanda, origin not really known
It has no known origin, it could be the female of Samuel, which may have originated in the Southern States of America in the 18th Century
the name trigonometry came into existence in 15th century in 5 B.C