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Find the value of sin 30^(@)+cos 60^(@)...

Find the value of sin `30^(@)+cos 60^(@)`

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Find the value of 2sin30^(@)cos30^(@) .

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

Find the value of sin^2 30^@+cos^2 60^@+tan^2 45^@ .

Find the value of : (i) sin 30^(@)+cos 60^(@) (ii) sin 0^(@)-cos 0^(@) (iii) tan 45^(@)- tan 37^(@) (iv) sin 390^(@) (v) cos 405^(@) (vi) tan 420^(@) (vii) sin 150^(@) (viii) cos 120^(@) (ix) tan 135^(@) (x) sin (330^(@)) (xi) cos 300^(@) (xii) sin (-30^(@)) (xiii) cos (-60^(@)) (xiv) tan (-45^(@)) (xv) sin (-150^(@))

Find the value of sin^(2)30^(@)+cos^(2)60^(@)+tan45^(@) .

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

Find the value of (sin30^(@))/(cos^(2)45^(@))-tan^(2)60^(@)+3cos90^(@)+sin0^(@) .

Find the value of sin ^2 30^@ +cos^@ 45^@ .

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

Find the value of sin 60^(@)+ 2tan45^(@)-cos30^(@) .

NAVNEET PUBLICATION - MAHARASHTRA BOARD-BOARD'S QUESTION PAPER -QUESTION
  1. Write the length of largest chord of a circle with radius 3.2 cm.

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  2. From the given number line, find d(A, B):

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  3. Find the value of sin 30^(@)+cos 60^(@)

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  4. Find the area of a circle of radius 7 cm.

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  5. Draw seg AB of length 5.7 cm and bisect it.

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  6. In right-angled triangle PQR, if angleP=60^(@), angle R=30^(@) and PR ...

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  7. In a right circular cone, if perpendicular height is 12 cm and radius ...

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  8. DeltaABC and DeltaDEF are equilateral triangles. If A(DeltaABC) :A(Del...

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  9. Out of the following which is a Pythagorean triplet?

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  10. /ACB is inscribed in arc ACB of a circle with centre O . If /ACB= 65^...

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  11. 1+tan^(@)theta =?

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  12. Construct tangent to a circle A and radius 3.4 cm at any point P on it...

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  13. Find slope of a line passing through the points A(3, 1) and B(5, 3).

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  14. Find the surface area of a sphere of radius 3.5 cm.

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  15. In DeltaABC, ray BD bisects /ABC. A-D-C, side DE|| side BC, A-E-B. P...

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  16. Prove that, angles inscribed in the same arc are congruent . Given :...

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  17. How many solid cylinders of radius 6 cm and height 12 cm can by made ...

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  18. In right -angled triangle ABC , BD bot AC . If AD =4 DC =9 then fi...

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  19. Verify whether the following points are collinear or not: A (1, –...

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  20. If sec theta=(25)/(7), then find the value of tan theta

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