Anku Asked a Question
May 19, 2020 3:59 pmpts 30 pts
how to solve pls explain ???? pls show steps.. .. . . . .. . .. .
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  • Ashwini thankyou
    see
    • cropped5519502440008671423.jpg
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  • Ashwini Best Answer
    see
    • cropped2519918111834510851.jpg
    • cropped4383455890409728238.jpg
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    Anku
    how a=cos 30i^+sin30j^ pls tell the formulae used