Math, asked by helliashmarak93, 2 months ago

Evaluate :
cos²42°- sin²sin48°

Answers

Answered by mehulthakkar176

2

Answer:

Answer will be 1 if their will be + insted of - .

As thier is Identity in class 10th that sin²A + cos²A = 1

Previous Question

Next Question

Similar questions

Chemistry, 1 month ago

YAAARR HELP KARO PLEASEE...

Science, 1 month ago

draw the hierarchy of the classification...

Environmental Sciences, 1 month ago

This tree is considered sacred by the Chinese and the Japanese. It improves the memory and cures many diseases. Name this tree...

Hindi, 2 months ago

(२) खालील अर्थाच्या कवितेतील ओळी शोधून लिहा. (1) भकेलेल्या वासराचा आवाज ऐकून गाय हंबरत धावते.

English, 2 months ago

change the form of narration a. he said that he was sorry. b. she said that she would go.

Math, 9 months ago

Ans Please ... of question no.119...

French, 9 months ago

I don't know and irellevent answers will be reported and one who copies from my question and write it as answer will be reported too...

Math, 9 months ago

Plzz convert 121 to binary number system ...