Math, asked by stavan2, 1 year ago

sin^2(x+30/2)+cos^2(3x-15/3)=tan45 then x=?

Answers

Answered by rk17895

1

x+15=3x-15/3

15+15/3=3x-x

15+5=2x

20=2x

x=10

rk17895: because tan45=1

stavan2: there no option of x=10

stavan2: options are a.40 b.30 c.15 d.20

rk17895: and sin square thita and cos squre thita is 1

Answered by ombhutkipdg479

1

ans is 40 option a i know it

stavan2: do you know ans

Previous Question

Next Question

Similar questions

Social Sciences, 7 months ago

the eruption of the ridge create ( ) a a) new earth b) new continent c) new ocean floor d) new mantil...

Social Sciences, 7 months ago

five ideas that you can recall about the types of important values and skills...

Math, 7 months ago

what is the standard deviation of 5.6.7.19...

Math, 1 year ago

what is acidity of bases...

English, 1 year ago

iam not able to solve this _____ problem a knotty b slick c facile d valuble...

Science, 1 year ago

an object of mass 16kg is moving with an acceleration of 3m/s2 calculate the applied force if the same force is applied on an object of mass 24kg how much will be the acceleration...

English, 1 year ago

what is the english of tab tum ussey ktu rkkhte ho...

Science, 1 year ago

names of antibiotics produced by fungi and bacteria...