Challenger App

No.1 PSC Learning App

1M+ Downloads
The real part of sin ( a+ iB) is

Asinc cosB

Bsina cos B

Ccosa sin

Dcos sinhB

Answer:

B. sina cos B


Related Questions:

Which two numbers should be interchanged to make the given equation correct? (24 + 14- 6) ÷ 2 + 18 × 3 - 20 = 40 (Note: Interchange should be done of entire number and not individual digits of a given number)
20 × (15 - 8) + 120 ÷ 4 - 5 × 5 =
0.1 x 0.8 + 0.1 x 0.2 = _____ ?

152+1222×15×12\sqrt{{15}^2+{12}^2-2\times{15}\times{12}} എത്ര ?

525 ÷ 5 + 8 x 3 എത്ര ?