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# What is the value of Sin90+Sec180?

Tutor

Sin 90 is 1 & sec 180 is -1.So 1+(-1) is 0.

Tutor

Sin 90 is 1 & sec 180 is -1.So 1+(-1) is 0

Tutor

sin 90 =1. sec 180 = 1/cos 180 = 1/-1= -1. Answer is 1-1=0.

0

0

Educator with 8 years of experience with Sai, DPS, DAV, ODM, Narayana and Loyola students.

sin90+sec180 =sin90+(1/cos180) =1+{1/(-1)} =1-1 =0

Tutor

Zero (0).

Assistant Professor of Mathematics in Sharda University

Sin90=1,sec180=-1=>sin90+sec180=0

Tutor

Sin 90 = 0 sec 180 = -1 So 1-1 = 0

Tutor

1+(-1)=0.

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