Question

Find the missing no.
thank you

Answer 1

Answer:

824.

its correct

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Answer 2

Step-by-step explanation:

sin25.sin45 + cos52 + cos48

\mathfrak{Answer}Answer

➪ sin 45°. sin 45° + cos 52° + cos 48°

➪ sin ( 90° - 45° ) . sin ( 90° - 45° ) + cos ( 90° - 38° ) + cos (90° - 42°)

➪ cos 45°. cos 45° + sin 38° + sin 42°

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