Math, asked by sharmatushar643, 1 month ago

tan+cot=2 find tan2+cot2

Answers

Answered by ankitabareth200787

2

Answer:

Given tan A+cot A=2

Squaring on both sides we get,

tan

2

A+cot

2

A+2tanAcotA=4

tan

2

A+cot

2

A+2=4

tan

2

A+cot

2

A=2

Answered by manasviverma55

1

Step-by-step explanation:

tan+cot =2

sin/cos +cos/sin=2

sin^2+cos^2/sin×cos=2

sin+cos=2

tan2+cot2

sin2 /cos2+cos2/sin2

sin/cos+cos/sin

sin^2+cos^2/sin×cos

sin+cos =2

Previous Question

Next Question

Similar questions

Math, 23 days ago

= 2. Rohan spends half of his pocket money on So, money left = 2 & books, and from the second half he spends 3 - in buying pens and the rest in copies. If 4 x *120 8 = * 120 5 12 he spends ? 120 in buying copies, how much money did he have at the beginning? Solution: Let Rohan have in - 11 =₹960...

Math, 23 days ago

In a survey conducted by the World Health Organization to find out breakfast habits of children in a class, the following preferences were recorded: Milk, Bread, Paratha, Fruits, No Breakfast, Bread, Milk, No Breakfast, Milk, Bread, Paratha, Fruits, Bread, Fruits, Milk, No Breakfast, Paratha, Bread, Milk, Milk, Bread, Milk, No Breakfast, Bread, Paratha, Milk, Bread, Bread, Milk, Fruits.

Hindi, 23 days ago

पास शव्द का दो अथ लिखीए ...

English, 1 month ago

composition (300-350 words) on any one of the following topics: [20] a) This is year 2022. The pandemic has just got over. Describe the experience of your first scenic vacation post pandemic. Mention the sight, sound, smell and how you felt.

CBSE BOARD XII, 1 month ago

What are the 3 types of e-commerce?

Math, 9 months ago

write the subset of (a, b, c, )...

English, 9 months ago

Question 3. What was the reason behind the deaths of people during the 18th century Floods Famines Earthquake Volcanic Eruptions...

English, 9 months ago

Calculate the mass of a body whose volume is 3 m^3 and relative density is 0.75. [Ans. 2250 kg]...