Question

evaluate 1/√2 cosec(-675°) +√2 sec(765°) - cot (1215°) ​

Answer 1

$1 \div \sqrt{2} cosec(720 - 675) + \sqrt{2} sec \\ (765 - 720) - cot(1215 - 1260) \\ = 1 + 2 - ( - 1) = 4$

i think thats the answer

Answer 2

Answer:4

Step-by-step explanation: