If sinX +sinY +sinZ =3 , then what is the value of cosX + cosY +cosZ ?
JinKazama1:
0 is answer
yes its correct but how its done... can you plz explain me.. pllz
X =Y=Z=90°
okk thank you
Understand?
yes thank you
hello
I have one more question
can you help me?
The period of function f(x)=cos4x + tan3x:
Answers
Answered by
5
Final Answer = 0
Understanding:
1) Maximumum Value of sin a = 1
2) Trigonometric Identities
Step :
1) Max(sin a) = 1
=> sinA =sinB=sinC =1
2) cos A = cos B = cos C = 0
Hope you understand my answer :
Understanding:
1) Maximumum Value of sin a = 1
2) Trigonometric Identities
Step :
1) Max(sin a) = 1
=> sinA =sinB=sinC =1
2) cos A = cos B = cos C = 0
Hope you understand my answer :
Attachments:
thank you very much
My Pleasure:)
hello
i have one more question
can you answer it plzz
the period of the function f(x) = cos4x + tan3x
π/6 ?
wait it is π
yes its π , but can you explain me step by step
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