CBSE BOARD X, asked by aakif2484, 9 months ago

PLZ ANSWER IT...
.
.
.
.
.
.
.
.
.
.
.
.
.

Attachments:

Answers

Answered by singh2020

2

Answer:

Option (a) is correct...

Explanation:

Sin theta + cos theta = √2 cos theta...

By dividing Cos theta on both sides, we get,

Sin theta/cos theta + cos theta/cos theta = √2cos theta/cos theta

=> tan theta + 1 = √2

=> tan theta = √2-1

Previous Question

Next Question

Similar questions

Math, 5 months ago

A whispering gallery is an enclosure or room where whispers can be clearly heard in some parts of the gallery. Such a gallery can be constructed by making its ceiling in the shape of a semi-ellipse; in this case, a whisper from one focus can be clearly heard at the other focus. If an elliptical whispering gallery is 90 feet long and the foci are 50 feet apart, how high is the gallery at its...

Math, 5 months ago

The monthly consumption of sugar in Mr Pandey's family is 10kg 50 g.Mr Verma's family consumes 9 kg 825 g of sugar every month.Which family has more consumption of sugar and by how much?

Math, 5 months ago

Find the time when principal is equal to rupees 6400 is equal to rupees 1152 and rate is equal to 6% p.a.

Math, 9 months ago

Question no. 4 in the given image. Please do give the answer.

Math, 9 months ago

using division find whether or not the first polynomial is a factor of the second x-7 ; x^2- 3x- 28...

Geography, 1 year ago

Cyclonic storms caused due to low pressure in the bay of Bengal?

Math, 1 year ago

Deepak bought a basket of mongoes containing 250 mangoes.12% of these were found to rotten. Of the remaining,10% got crushed. How many mangoes were in good condition?

Social Sciences, 1 year ago

Define forengin investment...