If cos ec39° = x , then the value of
1
1
+ sin? 39° + tan 51° –
cos ec251°
sin? 51 sec? 39°
is

By Rose

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​

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Rose

1 thought on “If cos ec39° = x , then the value of<br />1<br />1<br />+ sin? 39° + tan 51° –<br />cos ec251°<br />sin? 51 sec? 39°<br />is<br />”

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