evaluate
tan 35/cot 35+cot78/tan12-1
Answers
Answered by
2
if I am not wrong then
tan 35/1/tan 35 +cot78/cot(90-12)-1
tan^2 35 +1-1
[cot(90-35)]^2
1 is the answer because cot 45 is 1
tan 35/1/tan 35 +cot78/cot(90-12)-1
tan^2 35 +1-1
[cot(90-35)]^2
1 is the answer because cot 45 is 1
Similar questions