Math, asked by perkyakr30604, 8 months ago

cos 50+ cos 70 =
pls help me out

Answers

Answered by sk0327432

0

Answer:

1.59828523158

Step-by-step explanation:

cos 50 - cos 70 + cos 10 are given

then

cos 50 + cos 10 - cos 70

2cos (60/2).cos(40/2) - cos70

Previous Question

Next Question

Similar questions

Chemistry, 3 months ago

Assertion: Burning of natural gas is an exothermic reaction. Reason: Energy gets absorbed in during all combustion reactions.

Math, 3 months ago

1 . If a person's step length is 1 whole 1/5 m how many steps would make a kilometer hint 1 km= 1000m...

Computer Science, 3 months ago

Finiteness of an algorithm implies...

Biology, 8 months ago

why animals are named as mammals...

English, 8 months ago

what are the characteristics of the image formed by a plain mirror ? how is the position of image related to the position of a object ?

English, 1 year ago

Write a report on global warming...

History, 1 year ago

Which of the following activities is not something people in South and Southeast Asia do to cope with a tropical climate? A. prepare for monsoon rains B. build houses on stilts to avoid floods C. wear heavier clothing to live with cold weather D. build open-air houses...

English, 1 year ago

Discribe the author experience during his kora to mount Kailash...