Math, 18.10.2019 10:00, Firdaus17f

# Prove that: (1 - sino + coso)2 = 2(1 + cos0)(1 – sino)

Answers: 3

Math, 18.08.2019 10:00, jdavis2310

Proove by de movie theorem [if a=cos2 alpha+i sin2 alpha, b=cos2 beta+i sin2 beta, c=cos2 gamma+i sin2 gamma, d=cos2 delta+i sin2 delta], show that (i) (a-b)/(a+b)=i tan(alpha-beta)

Answers: 1

Math, 18.08.2019 21:00, piyush872850

If l1||l2 in the figure find the angles a, b, c, p, q, r and s.

Answers: 3

Prove that: (1 - sino + coso)2 = 2(1 + cos0)(1 – sino)...

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