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Evaluate : 3cos^260^@ sec^2 30^@-2 sin^2...

Evaluate : `3cos^260^@ sec^2 30^@-2 sin^2 30^2 tan^2 60^2`

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Evaluate : 3 cos^(2)60^(@)sec^(2)30^(@)-2 sin^(2)30^(@)tan^(2)60^(@)

The value of (5cos^2 60^@+4sec^2 30^@-tan^2 45^@)/(tan^2 60^@- sin^2 30^@-cos^2 45^@) is: (5cos^2 60^@+4sec^2 30^@-tan^2 45^@)/(tan^2 60^@- sin^2 30^@-cos^2 45^@) का मान क्या होगा ?

Evaluate : sin^2 60^@+ 2tan 45^@-cos^2 30^@

Evaluate : tan^2 30^@ sin^2 30^@ + cos 60^@ sin^2 90^@tan^2 60^@-2 tan 45^@ cos^2 0^@ sin 90^@

Evaluate : ( 5 cos ^(2) 60^(@) + 4 sec ^(2) 30^(@) - tan ^(2) 45^(@))/( sin ^(2) 30^(@) + cos ^(2) 30^(@))

Evaluate 3 cos^(2) 30^(@) +sec^(2) 30^(@) +2 cos 0^(@) + 3sin 90^(@) -tan^(2) 60^(@)

Evaluate the following (i) sin 60^@ cos30^@ + sin 30^@ cos 60^@ (ii) 2tan^2 45^@ + cos^2 30^@ - sin^2 60^@ (iii) (cos45^@)/(sec30^@ + c o s e c 30^@) (iv) (sin30^@ + tan45^@ - c o s e c 60^@ )/(sec30^@ + cos60^@ +cot45^@) (v) (5cos^2 60^@ + 4sec^2 30^@ - tan^2 45^@ )/ (sin^2 30^@ + cos^2 30^@ )

What is the value of cosec^2 30^@+sin^2 45^@+ sec^2 60^@+tan^2 30^@ ? cosec^2 30^@+sin^2 45^@+ sec^2 60^@+tan^2 30^@ का मान क्या है?

Evaluate:   sin^2 60^@+2tan 45^@-cos^2 30^@

AGRAWAL PUBLICATION-SAMPEL PAPER 13-EXERCISE
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  5. What number should be added to the polynomial x^2-5x+4 so that 3 is th...

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  6. Evaluate : 3cos^260^@ sec^2 30^@-2 sin^2 30^2 tan^2 60^2

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