1.

sin30°+tan45°-cosec60°÷sec30°+cos60°+cot45°

Answer» Solution1/2+1-2/root3÷2/root3+1/2+1=root3+2root3-2root2/2root3. ÷2*2+root3+2root3/2root3=root3+2root3-4÷4+root3+2root3=(3root3-4)whole square÷(3root3)whole square-4square=27+16-24root3÷27-16=43-24rooot3÷11


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