Home
Class 10
MATHS
sinA=cosB then A+B = …………...

`sinA=cosB` then `A+B` = …………

A

`20^@`

B

`70^@`

C

`90^@`

D

None

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO A CIRCLE

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|201 Videos

  • TRIGONOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise TRIGONOMETRY (MULTIPLE CHOICE QUESTION)|25 Videos

Similar Questions

Explore conceptually related problems

If sinA=sinBandcoA=cosB then A =

If |{:(cos(A+B),-sin(A+B),cos2B),(sinA,cosA,sinB),(-cosA,sinA,cosB):}|=0 then B =

If sinA+sinB=l and cosA-cosA-cosB=m , then cos(A-B)=

(cosA+sinA)^2+(cosA-sinA)^2 = …………………

If A and B are acute angles satisfying SinA = Sin^(2) B and 2Cos^(2) A= 3Cos^(2) B then A + B =

If cotA=5/12 then sinA+cosA = ………………

If sinA=3/5 , then sin(90+A) = …………….

If sinA=24/25 then cotA

In triangle ABC, if sinA cos B=1/4 and 3 tanA = tanB, then cot^(2)A is equal to