please prove it
(( 1+sin∅) ÷cos∅) + ((cos∅)÷(1+sin∅))
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Nabajyoti1:
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(1+sin)²+cos² /cos(1+sin)=2/cos
1+2sin+sin²+cos²/cos+cos.sin=2/cos
1+2sin+1/cos+cos.sin=2/cos
2+2sin/cos+cos.sin=2/cos
2(1+sin)/cos(1+sin)=2/cos
cut 1+sin by 1+sin
2/cos=2/cos
hence proved
1+2sin+sin²+cos²/cos+cos.sin=2/cos
1+2sin+1/cos+cos.sin=2/cos
2+2sin/cos+cos.sin=2/cos
2(1+sin)/cos(1+sin)=2/cos
cut 1+sin by 1+sin
2/cos=2/cos
hence proved
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