Question

Trigonometry Ratios of some specific angles

Answer 1

• sɪɴᴇ: sɪɴᴇ ᴏғ ᴀɴ ᴀɴɢʟᴇ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ ᴛʜᴇ sɪᴅᴇ ᴏᴘᴘᴏsɪᴛᴇ (ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ sɪᴅᴇ) ᴛᴏ ᴛʜᴀᴛ ᴀɴɢʟᴇ ᴛᴏ ᴛʜᴇ ʜʏᴘᴏᴛᴇɴᴜsᴇ.
• ᴄᴏsɪɴᴇ: ᴄᴏsɪɴᴇ ᴏғ ᴀɴ ᴀɴɢʟᴇ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ ᴛʜᴇ sɪᴅᴇ ᴀᴅᴊᴀᴄᴇɴᴛ ᴛᴏ ᴛʜᴀᴛ ᴀɴɢʟᴇ ᴛᴏ ᴛʜᴇ ʜʏᴘᴏᴛᴇɴᴜsᴇ.
• ᴛᴀɴɢᴇɴᴛ: ᴛᴀɴɢᴇɴᴛ ᴏғ ᴀɴ ᴀɴɢʟᴇ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ ᴛʜᴇ sɪᴅᴇ ᴏᴘᴘᴏsɪᴛᴇ ᴛᴏ ᴛʜᴀᴛ ᴀɴɢʟᴇ ᴛᴏ ᴛʜᴇ sɪᴅᴇ ᴀᴅᴊᴀᴄᴇɴᴛ ᴛᴏ ᴛʜᴀᴛ...
• ᴄᴏsᴇᴄᴀɴᴛ: ᴄᴏsᴇᴄᴀɴᴛ ɪs ᴀ ᴍᴜʟᴛɪᴘʟɪᴄᴀᴛɪᴠᴇ ɪɴᴠᴇʀsᴇ ᴏғ sɪɴᴇ.
• sᴇᴄᴀɴᴛ: sᴇᴄᴀɴᴛ ɪs ᴀ ᴍᴜʟᴛɪᴘʟɪᴄᴀᴛɪᴠᴇ ɪɴᴠᴇʀsᴇ ᴏғ ᴄᴏsɪɴᴇ.

Answer 2

Answer:

θ

0° 30° 45° 60° 90°

Sin

0 1/2 1/√2 √3/2

1

Cos

1 √3/2 1/√2 1/2 0

Tan

0 1/√3 1 √3 ∞

Cosec ∞ 2 √2 2/√3

1

Sec 1 2/√3 √2 2

∞

Cot ∞ √3 1 1/√3

0

Step-by-step explanation:

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