Value of 1/sin10-root3/cos10
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1/ sin 10 - sqrt 3/cos 10 =4
cos 10 - sqrt 3 sin 10 = 4 cos 10 sin 10
divide by 2.
1/2 cos 10 - 1/2 sqrt 3 sin 10= 2 sin 10 cos 10= sin 20.
put the values 1/2 =sin 30 and 1/2sqrt 3 = cos 30
sin 30 cos 10 - cos 30 sin 10= sin(30-10)=sin 20
The left hand side = right hand side. The equation is true
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cos 10 - sqrt 3 sin 10 = 4 cos 10 sin 10
divide by 2.
1/2 cos 10 - 1/2 sqrt 3 sin 10= 2 sin 10 cos 10= sin 20.
put the values 1/2 =sin 30 and 1/2sqrt 3 = cos 30
sin 30 cos 10 - cos 30 sin 10= sin(30-10)=sin 20
The left hand side = right hand side. The equation is true
please Mark as brainleist...
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