Question

(cosec 0 - sin 0) (sec 0 - cos 0) (tan 0 + cot o)=1​

Answer 1

I know this probably is the worst handwriting u hv ever seen and I also have skipped some steps but I hope it is understandable ....,.

PS - the product of cos@ and sin@ is 1 (as they r reciprocals of each other)