₁₃ ᴀɴᴅ ᴀɴɢʟᴇ ᴀ ɪɴ ɴᴏᴛ ɪɴ ᴛʜɪʀᴅ Qᴜᴀᴅʀᴀɴᴛ. ᴀ. ₁₃/₁₂ ᴄ. ₁₂/₁₃ ʙ. ₅/₁₂ ᴅ. ₁₃/₅ ₂₀. ꜱᴏʟᴠᴇ ᴛʜᴇ ᴛʀɪɢᴏɴᴏᴍᴇᴛʀɪᴄ ᴇQᴜᴀᴛɪᴏɴ ꜱɪɴx + ᴄᴏꜱx = ₀. ᴀ. ₂π/₃,₅π/₃ ᴄ. ₃π/₄,₇π/₄ ʙ. ₅π/₆,₁₁π/₆ ᴅ. π/₄, ₅π/₄
₁₃ ᴀɴᴅ ᴀɴɢʟᴇ ᴀ ɪɴ ɴᴏᴛ ɪɴ ᴛʜɪʀᴅ Qᴜᴀᴅʀᴀɴᴛ. ᴀ. ₁₃/₁₂ ᴄ. ₁₂/₁₃ ʙ. ₅/₁₂ ᴅ. ₁₃/₅ ₂₀. ꜱᴏʟᴠᴇ ᴛʜᴇ ᴛʀɪɢᴏɴᴏᴍᴇᴛʀɪᴄ ᴇQᴜᴀᴛɪᴏɴ ꜱɪɴx + ᴄᴏꜱx = ₀. ᴀ. ₂π/₃,₅π/₃ ᴄ. ₃π/₄,₇π/₄ ʙ. ₅π/₆,₁₁π/₆ ᴅ. π/₄, ₅π/₄
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.2: Decimal Forms Of Rational Numbers
Problem 42WE
Related questions
Question
ᴡᴇᴇᴋ₃
ANSWERS ONLY NO EXPLANATION NEEDED. PLEASE ANSWER OF NUMBERS. FOLLOW INSTRUCTION.
₁₉. ꜰɪɴᴅ ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏꜰ ᴄꜱᴄᴀ ɪꜰ ᴄᴏꜱᴀ = −₅/₁₃ ᴀɴᴅ ᴀɴɢʟᴇ ᴀ ɪɴ ɴᴏᴛ ɪɴ ᴛʜɪʀᴅ Qᴜᴀᴅʀᴀɴᴛ.
ᴀ. ₁₃/₁₂
ᴄ. ₁₂/₁₃
ʙ. ₅/₁₂
ᴅ. ₁₃/₅
₂₀. ꜱᴏʟᴠᴇ ᴛʜᴇ ᴛʀɪɢᴏɴᴏᴍᴇᴛʀɪᴄ ᴇQᴜᴀᴛɪᴏɴ ꜱɪɴx + ᴄᴏꜱx = ₀.
ᴀ. ₂π/₃,₅π/₃
ᴄ. ₃π/₄,₇π/₄
ʙ. ₅π/₆,₁₁π/₆
ᴅ. π/₄, ₅π/₄
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