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Question

If xsin45cos45+tan260=sec230cosec230 then x =
  1. 10/3
  2. 16/3
  3. 14/3
  4. 1

A
14/3
B
10/3
C
16/3
D
1
Solution
Verified by Toppr

The correct option is B 14/3
x(12)(12)+(3)2=(23)2(2)2
orx=143

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