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## Who invented study in India?

The modern school system was brought to India, including the English language, originally by Lord Thomas Babington Macaulay in the 1830s. The curriculum was confined to “modern” subjects such as science and mathematics, and subjects like metaphysics and philosophy were considered unnecessary.

## How do you do trigonometry step by step?

There are three steps:

1. Choose which trig ratio to use. – Choose either sin, cos, or tan by determining which side you know and which side you are looking for.
2. Substitute.
3. Solve.
4. Step 1: Choose which trig ratio to use.
5. Step 2: Substitute.
6. Step 3: Solve.
7. Step 1: Choose the trig ratio to use.
8. Step 2: Substitute.

Why do we need trigonometry?

The study of trigonometry involves learning how trigonometric functions – such as the sine or cosine of an angle, for example – can be used to work out the angles and dimensions of a particular shape. They should also put these functions to use in practical exercises to help students develop their skills.

Which country started exams?

ancient China

### How do trig functions work?

Trig functions take an angle and return a percentage. ⁡ means a 30-degree angle is 50% of the max height. The inverse trig functions let us work backwards, and are written or (“arcsine”), and often written asin in various programming languages.

### Which is the best study in India?

Topic We Cover: Top 10 popular courses in India

• Management MBA/BBA.
• Engineering B.Tech and B.Arch, M.Tech, ME, BE.
• Computer Application-BCA/MCA.
• Designing – Fashion/Interior/Web.
• Mass-communication/Journalism BJMC.
• Hospitality (Hotel) – Hotel Management.
• Medical-BDS and MBBS.
• Finance -B.Com/CA.

What is trigonometry in simple words?

Trigonometry (from Greek trigōnon, “triangle” and metron, “measure”) is a branch of mathematics that studies relationships between side lengths and angles of triangles.