2 sin 30º+cos 0º+3 sin 90º
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Answered by
0
2sin 30 d+cos 0 d + 3 sin 90 d
=>2 * 1/2 + 1+ 3*1
=> 1+1+3
=>5
sin 30 d=1/2
cos 0 d= 1
sin 90 d = 1.....
=>2 * 1/2 + 1+ 3*1
=> 1+1+3
=>5
sin 30 d=1/2
cos 0 d= 1
sin 90 d = 1.....
Answered by
1
Sin 30 is 1/2
Cos 0 is 1
Sin 90 is 1
= 2×1÷2 + 1 + 3×1
= 1+1+3
=5
Answer is 5
Cos 0 is 1
Sin 90 is 1
= 2×1÷2 + 1 + 3×1
= 1+1+3
=5
Answer is 5
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