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[" Prove that "sin60+cos30=cos30],[1+sin...

[" Prove that "sin60+cos30=cos30],[1+sin30+cos60]

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Evaluate sin 60° cos 30° + sin 30° cos 60°

Prove that : sin60^(@)cos30^(@)+cos60^(@).sin30^(@)=1

Prove that : cos30^(@).cos60^(@)-sin30^(@).sin60^(@)=0

Prove that : cos30^(@).cos60^(@)-sin30^(@).sin60^(@)=0

sin 60 ^@ cos 30 ^@ + sin 30^ @ cos 60^@ = ?

The value of sin 60^@ cos 30^@-cos 60^@ sin30^@ is: sin 60^@ cos 30^@-cos 60^@ sin30^@ का मान है:

Prove that : sin60^(@)=2sin30^(@)cos30^(@) .

Prove that : sin60^(@)=2sin30^(@)cos30^(@) .

Find the values of :a. sin60^@ cos30^@+cos60^@sin30^@

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