Question

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 1

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 ɢᴇᴛ

ᴋsɪɴǫsɪɴʀ,ᴋsɪɴʀsɪɴᴘ,ᴋsɪɴᴘsɪɴǫʙᴜᴛ ᴡᴇ ᴋɴᴏᴡ

➡️ᴛʜᴀᴛ, sɪɴᴘ,sɪɴǫ,sɪɴʀ ᴀʀᴇ ɪɴ ᴀ.ᴘ.

⇒ ᴀʟᴛɪᴛᴜᴅᴇs ᴀʀᴇ ɪɴ ʜ.ᴘ.