What is the value of cos X?
a.15\17
b.17\15
c.8\17
d.17\8
What is value of tan X?
a.15\17
b.15\8
c.8\17
d.17\8
Solution please..
a.15\17
b.17\15
c.8\17
d.17\8
What is value of tan X?
a.15\17
b.15\8
c.8\17
d.17\8
Solution please..
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Answers & Comments
Answer:
1. D.17/8
ᴇǫᴜᴀᴛɪᴏɴ ᴄᴏs (×) = A
A ᴍᴇᴀɴs ᴀɴɢʟᴇ.
ᴏɴ ᴛʜᴇ ɪɴᴛᴇʀɴᴀʟ [0,2ᴘɪ) ʙʏ ᴜsɪɴɢ ᴘʀᴇғᴇʀᴇɴᴄᴇ ᴛʀɪᴀɴʟᴇs.
2. C.8/17
-1 ɪs ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ ᴛᴀɴ (×) ᴀɴᴅ ɪᴛ's ᴘʀᴇᴄɪsᴇʟʏ ᴡʜᴀᴛ ʏᴏᴜ ɢɪᴠᴇ ɪɴ ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪs / -1
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