Math, asked by agarwalrupali1pagptg, 1 year ago

if a + b equal to 90 degree and tanA equal to 3 upon 4 find cos B

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Answered by gangwarakash999

1

ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ yᴏᴜ :)

ᴍᴀʀᴋ ᴍᴇ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ :-:

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