Home
Class 8
MATHS
The value of a sin 0^(@) + b cos 90^(@)+...

The value of a sin `0^(@) + b cos 90^(@)+ c tan 45^(@) ` is

A

a + b + c

B

b + c

C

`(1)/(2)`

D

c

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRIGONOMETRICAL RATIOS OF STANDARD ANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 32 |10 Videos

  • TRIGONOMETRICAL RATIOS OF STANDARD ANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 32 |10 Videos

  • TRIGONOMETRICAL RATIOS

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 40|1 Videos

  • VOLUME AND SURFACE AREA

    S CHAND IIT JEE FOUNDATION|Exercise Unit Test - 5|20 Videos

Similar Questions

Explore conceptually related problems

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

What is the value of (tan^4 60^@-sin^4 90^@ ) - 2(tan^2 45^@ +3 cos ^2 0^@)

Knowledge Check

  • The value of sin 0^(@) + cos 30^(@) - tan 45^(@) + cosec 60^(@) + cot 90^(@) is equal to

    A
    `(5 sqrt(3) - 6)/(6)`
    B
    `(-6 + 7 sqrt(3))/(6)`
    C
    0
    D
    2

  • The value of (sin 30^(@) - cos 60^(@) + tan 45^(@))/(cos 90^(@) + tan 45^(@) + sin 90^(@)) is

    A
    `(1)/(2)`
    B
    1
    C
    `sqrt(3)`
    D
    `infty`

  • What is the value of (sin 60^(@))/( cos^(2) 45^(@) ) - 3 tan 30^(@) + 5 cos 90^(@)

    A
    1
    B
    `-1`
    C
    `(2)/(5)`
    D
    0

    • Similar Questions

    Explore conceptually related problems

    What is the value of sin30^@+cos 30^@ -tan 45^@ ? sin30^@+cos 30^@ -tan 45^@ का मान क्या होगा ?

    The value of (sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@ is : (sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@ का मान है?

    What is the value of 4(sin^4 30^@ + cos^4 60^@) -3(cos^2 45^@ - sin^2 90^@) ?

    The value of sin^(2) 60^(@) + 2 tan 45^(@) - cos^(2) 30^(@) is :

    The value of sqrt(tan^(2)60^(@)+sin90^(@)-2tan45^(@)) is:

    Home
    Profile