Math, asked by makkalsholi44, 2 months ago

What is the value of (sin2 45° − cos2 30°) ?

Answers

Answered by rozzah74

1

Answer:We know that, sin

2

θ+cos

2

θ=1

∴sin

2

45

o

+cos

2

45

o

=1

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 1 month ago

I need help so bad please help me . Its for a test and its missing please help...

History, 1 month ago

What is the MAIN goal of the Free Syrian Army? A. to help defeat Islamic State forces B. to resolve conflict between Sunni and Shiite Muslims C. to end poverty and social unrest D. to overthrow the government of Bashar al-Assad...

Math, 1 month ago

what is answer for 4000= m...

Math, 2 months ago

PM NP MN None of these give correct answer i will mark brainlist and plz follow.me....

Science, 2 months ago

which of the following bears true root,steam and leaves A. morselea B. funaria C. ulotrix D. riccia...

Math, 8 months ago

Saraswati college purchase a computer for their lab. The discount of 10% was given on the printed price of computer. Rate of GST charged was 18%. Purchase price for computer is 47,790. Find the printed price of computer.

Math, 8 months ago

33. While selling clothes for making flags, a shopkeeper claims to sell each piece of cloth in the shape of an isosceles triangle of area 68 cm', while actually he was selling the same in the shape of a scalene triangle with sides 8 cm, 15 cm and 17cm. a) How much cloth in cm² was he saving while selling material for each flag? b) How much money will he save if he sold the cloth for 200 flags at...

Math, 8 months ago

(cosA⁴-sinA⁴) is equal to...