Math, asked by makkalsholi44, 7 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

Hindi, 4 months ago

'ऑनलाइन शिक्षण विद्यार्थियों के हित में नहीं है' पर निबंध...

Math, 4 months ago

Answer this question please ! Seeking on expert's help :"D...

History, 4 months ago

Who was the first Prime Minister of India?

Math, 7 months ago

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

Science, 7 months ago

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

Math, 1 year 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, 1 year 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, 1 year ago

(cosA⁴-sinA⁴) is equal to...