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Sin 30° + tan 45º – cosec 60°sec 30° + cos 60° + cot 45° |
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Answer» SIN 30°= 1/2 tan 45°=1 COSEC 60°=2/√3 sec30°=2/√3 cos 60°1/2 cot 45°=1 by SUBSTITUTION this VALUES, sin 30°+tan45°- cosec 60° = 1/2+1-2/√3 1/2+2/2-2/√3 =3/2-2/√3 sec 30°+cos 60°+cot 45° =2/√3+1/2+1 3/2+2/√3 |
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