Question

5. cor-60- cosec-60) + (tan-30- sec 30%) + cot 90º = A)-1 B) 3 C)-2 I D)-3​

Answer 1

Answer:

xtan45

0

.cot60

0

=sin30

0

.csc60

0

⇒x.1.

3

1

=

2

1

×

3

2

⇒x=1

Hence, the answer is 1.