Ans the 1st question plz fast
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hello
sin60 * cos30 + sin30 * cos 60
√3 / 2 * √3 / 2 + 1 /2 * 1/2
3 / 4 + 1 / 4
4/ 4
1
hope it helps..
plz. mark as braimly...
sin60 * cos30 + sin30 * cos 60
√3 / 2 * √3 / 2 + 1 /2 * 1/2
3 / 4 + 1 / 4
4/ 4
1
hope it helps..
plz. mark as braimly...
Answered by
0
Sin60 = √3/2
Cos 30 =√3/2
Sin30 = 1/2
Cos 60 = 1/2
Sin60 + cos 30 + sin30 + cos 60
√3/2×√3/2 +1/2×1/2
3/4 + 1/4 = 4/4 =1
Plz mark me in the brainlist
Cos 30 =√3/2
Sin30 = 1/2
Cos 60 = 1/2
Sin60 + cos 30 + sin30 + cos 60
√3/2×√3/2 +1/2×1/2
3/4 + 1/4 = 4/4 =1
Plz mark me in the brainlist
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