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sin(60^(@)-A)cos(30^(@)-B)+cos(60^(@)-A)...

sin(60^(@)-A)cos(30^(@)-B)+cos(60^(@)-A)sin(30^(@)-B) का मान होगा- | 11 | त्रिकोणमितीय फलन | MA...

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sin60^(@).cos30^(@)+cos30^(@)*sin60^(@)

Find the value of sin60^(@)cos30^(@)+cos60^(@)sin30^(@) .

Evaluate : cos60^(@)cos30^(@)+ sin 60^(@)sin30^(@)

(log)_(sin30^(@)cos60^(@))=1

sin 60^(@)cos30^(@) is equal to:

Show that cos(60^@-A) cos(30^@-B)-sin(60^@-A)sin(30^@-B)=sin(A+B)

"(1) "sin60^(@)cos30^(@)+sin30^(@)cos60^(@)

Prove that: (cos(60^(@)-A)+sin(30^(@)-A))/(cos(30^(@)-A)-sin(60^(@)-A))= cotA

Prove that: (cos(60^(@)-A)+sin(30^(@)-A))/(cos(30^(@)-A)-sin(60^(@)-A))=cotA

Show that : cos^(2)60^(@)-sin^(2)60^(@)=-sin30^(@)