If cos ec39° = x , then the value of
1
1
+ sin? 39° + tan 51° –
cos ec251°
sin? 51 sec? 39°
is
O VX-1
ht
(
O
O √1 – x²
O x² +1
O 1-1
CH
VE

Question

If cos ec39° = x , then the value of 1 1 + sin? 39° + tan 51° - cos ec251° sin? 51 sec? 39° is O VX-1 ht ( O O √1 - x² O x² +1 O 1-1 CH VE​

Sadie · Answer

I don't know this question..     rewrite the question

If cos ec39° = x , then the value of11+ sin? 39° + tan 51° –cos ec251°sin? 51 sec? 39°is