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The correct alternative answer for each ...

The correct alternative answer for each of the following questions :
`sin theta cosec theta` = ?

A

1

B

0

C

`1/2`

D

`sqrt(2)`

Text Solution

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The correct Answer is:
(A)
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Knowledge Check

  • The correct alternative answer for each of the following questions : 1 + tan^2theta = ?

    A
    `cot^2theta`
    B
    `cosec^2theta`
    C
    `sec^2theta`
    D
    `tan^2 theta`

  • The correct alternative answer for each of the following questions : cosec 45^@ = ?

    A
    `1/sqrt2`
    B
    `sqrt2`
    C
    `sqrt3/2`
    D
    `2/sqrt3`

  • Choose the correct answer in each of the following questions: If sin theta=(a)/(b) " then " cos theta=?

    A
    `(b)/(sqrt(b^(2)-a^(2)))`
    B
    `(sqrt(b^(2)-a^(2)))/(b)`
    C
    `(a)/(sqrt(b^(2)-a^(2)))`
    D
    `(b)/(a)`
    • NAVNEET PUBLICATION - MAHARASHTRA BOARD-TRIGONOMETRY-PROBLEM SET -6
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    2. The correct alternative answer for each of the following questions : c...

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    3. The correct alternative answer for each of the following questions : 1...

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    4. When we see at a higher level, from the horizontal line, angle formed ...

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    5. If sin theta=11/61, ffind the value of cos theta using trigonometric i...

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    6. If tan theta = 2. Find the value of other trigonmertric rations.

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    7. If sec theta=13/12, find the values of other trigonometric ratios.

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    8. Prove each of the following identities : (i) sec theta(1- sin theta)...

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    9. Prove : (sec theta+tan theta)(1-sin theta)=cos theta.

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    10. Prove the following: sec^2 theta + cosec^2 theta = sec^2 theta xx cos...

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    11. Prove the following: cot^2 theta - tan^2 theta = cosec^2 theta - sec...

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    12. Prove the following identity: sec^4theta-sec^2theta=tan^4theta+tan^2th...

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    13. Prove the following: 1/(1-sin theta) + 1/(1-sintheta) = 2 sec^theta

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    14. Prove the following: sec^6 x - tan^6 x = 1 + 3sec^2 x xx tan^2x

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    15. Prove that : (tan theta)/(sec theta + 1) = (sec theta - 1)/(tan thet...

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    16. Prove the following: (tan^3 theta - 1)/(tan theta - 1) = sec^2 theta ...

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    17. Prove that (sintheta-costheta+1)/(sintheta+costheta-1)=1/(sectheta-tan...

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    18. A boy standing at a distance of 48 meters from a building observes the...

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    19. From the top of a lighthouse , an observer looks at a ship and finds t...

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