1.

5cos2 60 + 4 sec2 30 - sin 60

Answer» Thnq every1
Yes
ok it means mai correct thi
It\'s 79-6√3 /12
Sorry it is 79-root3/2 h mistake ho gyi maine sin 60 ka bhi sq kr diya by mistake sorrryyyy
Its may be 20/3
may be
it\'s 79-6 root 3/12
Value put krni hai sbki


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