Home
Class 10
MATHS
If A and B are complementary angles, ...

If `A` and `B` are complementary angles, then `sinA=sinB` (b) `cosA=cosB` (c) `tanA=tanB` (d) `secA=cos e c\ B`

A

`sinA=sinB`

B

`cosA=cosB`

C

`tanA=tanB`

D

`secA="cosec"B`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE (I) QUESTIONS|15 Videos

  • INTRODUCTION TO TRIGONOMETRY

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE QUESTIONS|20 Videos

  • CONSTRUCTIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise (PRACTICE-TEST) SECTION-C|1 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE-TEST (SECTION-D)|1 Videos

Similar Questions

Explore conceptually related problems

If A and B are two complementery angle, then sin A*cosB+cosA*sinB =____________.

Prove that (sinA + sinB)/(cosA + cosB)= tan((A+B)/2)

If A and B are acute angles and sinA=cosB then A+B=

IF alpha and beta are complementary angles, then what is sqrt(coseca.cosecB(sina/sinB+cosa/cosB))^(-1/2) equal to

If sinA=sinB and cosA=cosB , then prove that sin. (A-B)/(2)=0 .

If sinA+sinB=C,&cosA+cosB=D , then sin(A+B)=?

If sinA+sinB=C,cosA+cosB=D , then the value of sin(A+B) =

The value of (sin A+sinB)/(cos A+cos B)+(cos A-cosB)/(sinA-sinB) is……

In triangleABC, (b+c)cosA+(c+a)cosB+(a+b)cosC=