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If a = r sin P cos R , b = r sin P sin R and c = r cos P , then what is a² + b² + c² ? Please answer guys​

Answer»

ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ ⬇️Step-by-step EXPLANATION:➡️ʟᴇᴛ ᴘ,ǫ,ʀ ʙᴇ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇ ᴡɪᴛʜ ᴀɴ ᴀʟᴛɪᴛᴜᴅᴇ ᴘᴅ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ ǫʀ, ᴀʟᴛɪᴛᴜᴅᴇ ǫᴇ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ ᴘʀ, ᴀɴᴅ ᴀʟᴛɪᴛᴜᴅᴇ ʀғ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ ᴘǫ.➡️ᴛʜᴇʀᴇғᴏʀᴇ, ʟ(ǫʀ)=ᴘ, ʟ(ᴘʀ)=ǫ, ᴀɴᴅ ʟ(ᴘǫ)=ʀ.ᴀʟsᴏ, sɪɴᴘ,sɪɴǫ,sɪɴʀ ᴀʀᴇ ɪɴ ᴀ.ᴘ.➡️ᴛʜᴇʀᴇғᴏʀᴇ, ᴀʟᴛɪᴛᴜᴅᴇs ᴘᴅ,ǫᴇ, ᴀɴᴅ ʀғ ᴡɪʟʟ ʙᴇ ǫsɪɴʀ,ʀsɪɴᴘ, ᴀɴᴅ ᴘsɪɴǫ.➡️ɴᴏᴡ, ᴀᴘᴘʟʏɪɴɢ \sɪɴᴇ ʀᴜʟᴇ, ᴡᴇ ɢᴇᴛᴋsɪɴǫsɪɴʀ,ᴋsɪɴʀsɪɴᴘ,ᴋsɪɴᴘsɪɴǫʙᴜᴛ ᴡᴇ ᴋɴᴏᴡ ➡️ᴛʜᴀᴛ, sɪɴᴘ,sɪɴǫ,sɪɴʀ ᴀʀᴇ ɪɴ ᴀ.ᴘ.⇒ ᴀʟᴛɪᴛᴜᴅᴇs ᴀʀᴇ ɪɴ ʜ.ᴘ.



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