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[" Guess the following : "],[" (i) "sin6...

[" Guess the following : "],[" (i) "sin60^(@)cos30^(@)+sin30^(@)cos60^(@)]

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

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

Evaluate the following : sin60^(@)cos30^(@)+sin30^(@)cos60^(@)

Evalulate the following : sin60^(@)cos30^(@)+sin30^(@)cos 60^(@)

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

Evaluate the following:(i) sin 60^@ cos30^@+sin 30^@ cos 60^@

Verify each of the following : (i) sin60^(@)cos30^(@)-cos60^(@)sin30^(@)=sin30^(@) (ii) cos60^(@)cos30^(@)+sin60^(@)sin30^(@)=cos30^(@) (iii) 2sin 30^(@)cos30^(@)=sin60^(@) (iv) 2sin45^(@)cos45^(@)=sin90^(@)

Evalutate : sin60^(@) cos 30^(@)+sin30^(@)cos 30^(@) .

Evaluate The following : sin 60^@ cos 30^@ + sin 30^@ cos 60^@