Home
Class 9
MATHS
Find the value of the following: sin^(...

Find the value of the following:
`sin^(2)30^(@)-2cos^(3)60^(@)+3tan^(4)45^(@)`

Answer

Step by step text solution for Find the value of the following: sin^(2)30^(@)-2cos^(3)60^(@)+3tan^(4)45^(@) by MATHS experts to help you in doubts & scoring excellent marks in Class 9 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRIGONOMETRY

    SURA PUBLICATION|Exercise EXERCISE 6.3|4 Videos

  • TRIGONOMETRY

    SURA PUBLICATION|Exercise EXERCISE 6.4|16 Videos

  • TRIGONOMETRY

    SURA PUBLICATION|Exercise UNIT TEST|16 Videos

  • STATISTICS

    SURA PUBLICATION|Exercise Section -C|2 Videos

Similar Questions

Explore conceptually related problems

Find the value of the following: tan15^(@)tan30^(@)tan45^(@)tan60^(@)tan75^(@)

Find the value of the following: (sin90^(@)+cos60^(@)+cos45^(@))xx(sin30^(@)+cos0^(@)-cos45^(@))

Find the values of the following: tan ^(2) 60 ^(@) - 2 tan ^(2) - cot ^(2) 30^(@) + 2 sin ^(2) 30^(@) + (3)/(4) "cosec" ^(2) 45 ^(@)

Find the value of the following: tan 15 ^(@) tan 30^(@) tan 45 ^(@) tan 60 ^(@) tan 75 ^(@)

Evaluate the following sin 45 ^(@) +cos 45^(@)

Evaluate the following 2 tan ^(2) 45^(@) +cos^(2) 30 ^(@) -sin ^(2) 60^(@)

Find the value of the following: (cos47^(@)/sin43^(@))^(2)+(sin72^(@)/cos18^(@))^(2)-2cos^(2)45^(@)

Find the value of the following: (cos70^(@))/(sin20^(@))+(cos59^(@))/(sin31^(@))+(costheta)/(sin(90^(@)-theta))-8cos^(2)60^(@)

Find the value of the following: (tan45^(@))/("cosec"30^(@))+(sec60^(@))/(cot45^(@))-(5sin90^(@))/(2cos0^(@))

Find the value of the following: (cos 70^(@))/( sin 20^(@) ) + ( cos 59 ^(@))/( sin 31 ^(@)) + ( cos theta )/( sin ( 90^(@) - theta))- 8 cos ^(2) 60^(@)

Home
Profile