Home
Class 10
MATHS
Evaluate The following : (5 cos^2 60^@+ ...

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

Text Solution

Verified by Experts

The correct Answer is:
`(67)/(12)`
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 8.2 (True or False)|5 Videos

  • INTRODUCTION TO TRIGONOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 8.3|11 Videos

  • INTRODUCTION TO TRIGONOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 8.4|18 Videos

  • COORDINATE GEOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 7.4 |13 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    NAND LAL PUBLICATION|Exercise EXERCISE 3.7|9 Videos

Similar Questions

Explore conceptually related problems

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

Evaluate The following : (cos 45^@)/(sec 30^@+cosec 30^@)

Evaluate The following : sin 60^@ cos 30^@ + sin 30^@ cos 60^@

Without using Trigonometric Tables evaluate the following :- (1/2sec^2 60^@-1/2tan^2 60^@)/(4[cos^2 29^@+cos^2 61^@] .

Without using Trigonometric Tables evaluate the following :- (sec^2 54^@-cot^2 36^@)/(cosec^2 57^@-tan^2 33^@) +2sin^2 38^@ sec^2 52^@-sin^2 45^@ .

Evaluate the following sec ( cos^(-1) ( 2/3)) .

Evaluate The following : (sin 30^@+ tan 45^@ - cosec 60^@)/(sec 30^@+cos 60^@ + cot 45^@)

Find the value of the following : sin^2 30^@ + sin^2 45^@+ sin^2 60^@+ sin^2 90^@ .

Without using Trigonometric Tables evaluate the following :- 2[(cos^2 20^@+cos^2 70^@)/(sin^2 25^@+sin^2 65^@)]-tan45^@+tan13^@tan23^@tan30^@tan67^@tan77^ @