Question

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what is trigonometry ?¿​

Answer 1

Answer:

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ᴛʀɪɢᴏɴᴏᴍᴇᴛʀʏ, ᴛʜᴇ ʙʀᴀɴᴄʜ ᴏғ ᴍᴀᴛʜᴇᴍᴀᴛɪᴄs ᴄᴏɴᴄᴇʀɴᴇᴅ ᴡɪᴛʜ sᴘᴇᴄɪғɪᴄ ғᴜɴᴄᴛɪᴏɴs ᴏғ ᴀɴɢʟᴇs ᴀɴᴅ ᴛʜᴇɪʀ ᴀᴘᴘʟɪᴄᴀᴛɪᴏɴ ᴛᴏ ᴄᴀʟᴄᴜʟᴀᴛɪᴏɴs. ᴛʜᴇʀᴇ ᴀʀᴇ sɪx ғᴜɴᴄᴛɪᴏɴs ᴏғ ᴀɴ ᴀɴɢʟᴇ ᴄᴏᴍᴍᴏɴʟʏ ᴜsᴇᴅ ɪɴ ᴛʀɪɢᴏɴᴏᴍᴇᴛʀʏ. ᴛʜᴇɪʀ ɴᴀᴍᴇs ᴀɴᴅ ᴀʙʙʀᴇᴠɪᴀᴛɪᴏɴs ᴀʀᴇ sɪɴᴇ (sɪɴ), ᴄᴏsɪɴᴇ (ᴄᴏs), ᴛᴀɴɢᴇɴᴛ (ᴛᴀɴ), ᴄᴏᴛᴀɴɢᴇɴᴛ (ᴄᴏᴛ), sᴇᴄᴀɴᴛ (sᴇᴄ), ᴀɴᴅ ᴄᴏsᴇᴄᴀɴᴛ (ᴄsᴄ).

Answer 2

Answer:

Answer:

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

Explanation:

Hipparchus is the father of trigonometry.

Step-by-step explanation:

The first trigonometric table was apparently compiled by Hipparchus, who is consequently now known as "the father of trigonometry".

Clear explanation:

Trigonometry is the modern sense began with the Greeks. Hipparchus (c. 190–120 bce) was the first to construct a table of values for a trigonometric function.

Depth explanation:

Tip 7) Good Old Expand/ Factorise/ Simplify/ Cancelling.

Tip 8) Take one(1) step, Watch one step.

Tip 9) When Desperate... Pretend!

Tip 10) Practice! Practice! Practice! ...

Tip 11) Do not try to Prove a Question that says "Solve".

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