solve this all and I will mark you as a brainlist.
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Two forces of magnitudes k cos A and k cos B act along CA, CB of a triangle ABC . Prove that their resultant is k sin C. (B.Sc.86 Calicut; B.Sc. 79, 8 M.K.U.) [Hint:- Use the result that in a triangle cos^ 2 A+cos^ 2 B+cos^ 2; C=1-2 cos A cos B cos C]
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Answer:
Write the reciprocal of each of the following rational numbers:
(i) 5 (ii) -15 (iii) 7/8
Step-by-step explanation:
Write the reciprocal of each of the following rational numbers:
(i) 5 (ii) -15 (iii) 7/8
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