Math, asked by mdrehanagrawal, 4 months ago

Sin 60+ Cos (3x-9) = 1, Solve for 'x

Answers

Answered by DisneyPrincess29

4

Required Answer:-

sin²60° + cos² (3x - 9°) = 1

cos² (3x - 9°) = 1 - sin²60°

cos² (3x - 9°) = 1 - ¾

cos² (3x - 9°) = ¼

(3x - 9°) = 60°

3x = 69°

x = 23°

Previous Question

Next Question

Similar questions

CBSE BOARD X, 2 months ago

BANGALORE EAST Date: 03/10/2021 Search - The start button will be enabled at the specified start time of the test. Please click on the refres (OR) Click on the 'Question Paper" option to download the question paper uploaded by the teacher. After students have completed writing down their answers, they will have to take a picture or s - Please click on the 'choose a file option to browse for the...

Computer Science, 2 months ago

5) Which one of the following is not photoshop format. A) JPG B) GIF C) DSP...

Biology, 2 months ago

इला पशु-पक्षियों की कौन सी आकृति बनाती थी? त्रिकोणीय ज्यामितीय वर्गीय...

Science, 4 months ago

so friends lets see who can answer this ❓❔❓❔❓❔❓❔❓❔ don't answer if you don't know don't spam ✌️ ...

Math, 4 months ago

In a given ∆ ABC , D and E are points on the sides AB and AC respectively. If AB = 12cm , AD = 8cm AE = 12cm and AC= 18 cm. Is DE || BC ?

English, 10 months ago

BURJ KHALIFA PLESE GIVE THE ANSWER...

English, 10 months ago

if you are icky be in the hold up is available sir please find attached the great ...

English, 10 months ago

in what way the poem fire and ice is a modern poem? please answer fast it is urgent ...