yashbhargava yashbhargava

10-07-2017
Mathematics

contestada

sinA+sinB=√(5/3), cosA+cosB=1, find cos(a-b) and cos(a+b)

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melissanix90 melissanix90

10-07-2017

i have uploaded 2 types of files. word and pdf
i had a difficult time using the tools for inserting equations on this website so i did it in word.

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